821879352

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 384

約数和(自身を含む): 2883744000

約数和(自身を除く): 2061864648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 61, 63, 67, 72, 76, 84, 98, 108, 114, 122, 126, 133, 134, 147, 152, 168, 171, 183, 189, 196, 201, 216, 228, 244, 252, 266, 268, 294, 342, 366, 378, 392, 399, 402, 427, 441, 456, 469, 488, 504, 513, 532, 536, 549, 588, 603, 684, 732, 756, 798, 804, 854, 882, 931, 938, 1026, 1064, 1098, 1159, 1176, 1197, 1206, 1273, 1281, 1323, 1368, 1407, 1464, 1512, 1596, 1608, 1647, 1708, 1764, 1809, 1862, 1876, 2052, 2196, 2318, 2394, 2412, 2546, 2562, 2646, 2793, 2814, 2989, 3192, 3283, 3294, 3416, 3477, 3528, 3591, 3618, 3724, 3752, 3819, 3843, 4087, 4104, 4221, 4392, 4636, 4788, 4824, 5092, 5124, 5292, 5586, 5628, 5978, 6566, 6588, 6954, 7182, 7236, 7448, 7638, 7686, 8113, 8174, 8379, 8442, 8911, 8967, 9272, 9576, 9849, 10184, 10248, 10431, 10584, 11172, 11256, 11457, 11529, 11956, 12261, 12663, 13132, 13176, 13908, 14364, 14472, 15276, 15372, 16226, 16348, 16758, 16884, 17822, 17934, 19698, 20862, 22344, 22914, 23058, 23912, 24339, 24522, 25137, 25326, 26264, 26733, 26901, 27816, 28609, 28728, 29547, 30552, 30744, 31293, 32452, 32696, 33516, 33768, 34371, 35644, 35868, 36783, 39396, 41724, 45828, 46116, 48678, 49044, 50274, 50652, 53466, 53802, 56791, 57218, 59094, 62377, 62586, 64904, 67032, 68742, 71288, 71736, 73017, 73566, 77653, 78792, 80199, 80703, 83448, 85827, 88641, 91656, 92232, 97356, 98088, 100548, 101304, 106932, 107604, 110349, 113582, 114436, 118188, 124754, 125172, 137484, 146034, 147132, 155306, 160398, 161406, 170373, 171654, 177282, 187131, 194712, 200263, 201096, 213864, 215208, 219051, 220698, 227164, 228872, 232959, 236376, 240597, 249508, 250344, 257481, 274968, 292068, 294264, 310612, 320796, 322812, 340746, 343308, 354564, 374262, 400526, 438102, 441396, 454328, 465918, 481194, 499016, 511119, 514962, 543571, 561393, 584136, 600789, 621224, 641592, 645624, 681492, 686616, 698877, 709128, 748524, 772443, 801052, 876204, 882792, 931836, 962388, 1022238, 1029924, 1087142, 1122786, 1201578, 1362984, 1397754, 1497048, 1533357, 1544886, 1602104, 1630713, 1684179, 1752408, 1802367, 1863672, 1924776, 2044476, 2059848, 2096631, 2174284, 2245572, 2403156, 2795508, 3066714, 3089772, 3261426, 3368358, 3604734, 3804997, 4088952, 4193262, 4348568, 4491144, 4806312, 4892139, 5407101, 5591016, 6133428, 6179544, 6522852, 6736716, 7209468, 7609994, 8386524, 9784278, 10814202, 11414991, 12266856, 13045704, 13473432, 14418936, 14676417, 15219988, 16773048, 19568556, 21628404, 22829982, 29352834, 30439976, 34244973, 39137112, 43256808, 45659964, 58705668, 68489946, 91319928, 102734919, 117411336, 136979892, 205469838, 273959784, 410939676, 821879352]

約数ペア:

[(1, 821879352), (2, 410939676), (3, 273959784), (4, 205469838), (6, 136979892), (7, 117411336), (8, 102734919), (9, 91319928), (12, 68489946), (14, 58705668), (18, 45659964), (19, 43256808), (21, 39137112), (24, 34244973), (27, 30439976), (28, 29352834), (36, 22829982), (38, 21628404), (42, 19568556), (49, 16773048), (54, 15219988), (56, 14676417), (57, 14418936), (61, 13473432), (63, 13045704), (67, 12266856), (72, 11414991), (76, 10814202), (84, 9784278), (98, 8386524), (108, 7609994), (114, 7209468), (122, 6736716), (126, 6522852), (133, 6179544), (134, 6133428), (147, 5591016), (152, 5407101), (168, 4892139), (171, 4806312), (183, 4491144), (189, 4348568), (196, 4193262), (201, 4088952), (216, 3804997), (228, 3604734), (244, 3368358), (252, 3261426), (266, 3089772), (268, 3066714), (294, 2795508), (342, 2403156), (366, 2245572), (378, 2174284), (392, 2096631), (399, 2059848), (402, 2044476), (427, 1924776), (441, 1863672), (456, 1802367), (469, 1752408), (488, 1684179), (504, 1630713), (513, 1602104), (532, 1544886), (536, 1533357), (549, 1497048), (588, 1397754), (603, 1362984), (684, 1201578), (732, 1122786), (756, 1087142), (798, 1029924), (804, 1022238), (854, 962388), (882, 931836), (931, 882792), (938, 876204), (1026, 801052), (1064, 772443), (1098, 748524), (1159, 709128), (1176, 698877), (1197, 686616), (1206, 681492), (1273, 645624), (1281, 641592), (1323, 621224), (1368, 600789), (1407, 584136), (1464, 561393), (1512, 543571), (1596, 514962), (1608, 511119), (1647, 499016), (1708, 481194), (1764, 465918), (1809, 454328), (1862, 441396), (1876, 438102), (2052, 400526), (2196, 374262), (2318, 354564), (2394, 343308), (2412, 340746), (2546, 322812), (2562, 320796), (2646, 310612), (2793, 294264), (2814, 292068), (2989, 274968), (3192, 257481), (3283, 250344), (3294, 249508), (3416, 240597), (3477, 236376), (3528, 232959), (3591, 228872), (3618, 227164), (3724, 220698), (3752, 219051), (3819, 215208), (3843, 213864), (4087, 201096), (4104, 200263), (4221, 194712), (4392, 187131), (4636, 177282), (4788, 171654), (4824, 170373), (5092, 161406), (5124, 160398), (5292, 155306), (5586, 147132), (5628, 146034), (5978, 137484), (6566, 125172), (6588, 124754), (6954, 118188), (7182, 114436), (7236, 113582), (7448, 110349), (7638, 107604), (7686, 106932), (8113, 101304), (8174, 100548), (8379, 98088), (8442, 97356), (8911, 92232), (8967, 91656), (9272, 88641), (9576, 85827), (9849, 83448), (10184, 80703), (10248, 80199), (10431, 78792), (10584, 77653), (11172, 73566), (11256, 73017), (11457, 71736), (11529, 71288), (11956, 68742), (12261, 67032), (12663, 64904), (13132, 62586), (13176, 62377), (13908, 59094), (14364, 57218), (14472, 56791), (15276, 53802), (15372, 53466), (16226, 50652), (16348, 50274), (16758, 49044), (16884, 48678), (17822, 46116), (17934, 45828), (19698, 41724), (20862, 39396), (22344, 36783), (22914, 35868), (23058, 35644), (23912, 34371), (24339, 33768), (24522, 33516), (25137, 32696), (25326, 32452), (26264, 31293), (26733, 30744), (26901, 30552), (27816, 29547), (28609, 28728)]