1661225328

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1069

約数の個数: 320

約数和(自身を含む): 5940096000

約数和(自身を除く): 4278870672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 29, 36, 38, 42, 48, 54, 56, 57, 58, 63, 72, 76, 84, 87, 108, 112, 114, 116, 126, 133, 144, 152, 168, 171, 174, 189, 203, 216, 228, 232, 252, 261, 266, 304, 336, 342, 348, 378, 399, 406, 432, 456, 464, 504, 513, 522, 532, 551, 609, 684, 696, 756, 783, 798, 812, 912, 997, 1008, 1026, 1044, 1064, 1102, 1197, 1218, 1368, 1392, 1512, 1566, 1596, 1624, 1653, 1827, 1994, 2052, 2088, 2128, 2204, 2394, 2436, 2736, 2991, 3024, 3132, 3192, 3248, 3306, 3591, 3654, 3857, 3988, 4104, 4176, 4408, 4788, 4872, 4959, 5481, 5982, 6264, 6384, 6612, 6979, 7182, 7308, 7714, 7976, 8208, 8816, 8973, 9576, 9744, 9918, 10962, 11571, 11964, 12528, 13224, 13958, 14364, 14616, 14877, 15428, 15952, 17946, 18943, 19152, 19836, 20937, 21924, 23142, 23928, 26448, 26919, 27916, 28728, 28913, 29232, 29754, 30856, 34713, 35892, 37886, 39672, 41874, 43848, 46284, 47856, 53838, 55832, 56829, 57456, 57826, 59508, 61712, 62811, 69426, 71784, 75772, 79344, 83748, 86739, 87696, 92568, 104139, 107676, 111664, 113658, 115652, 119016, 125622, 132601, 138852, 143568, 151544, 167496, 170487, 173478, 185136, 188433, 202391, 208278, 215352, 227316, 231304, 238032, 251244, 260217, 265202, 277704, 303088, 334992, 340974, 346956, 376866, 397803, 404782, 416556, 430704, 454632, 462608, 502488, 511461, 520434, 530404, 549347, 555408, 607173, 681948, 693912, 753732, 780651, 795606, 809564, 833112, 909264, 1004976, 1022922, 1040868, 1060808, 1098694, 1193409, 1214346, 1363896, 1387824, 1507464, 1561302, 1591212, 1619128, 1648041, 1666224, 1821519, 2045844, 2081736, 2121616, 2197388, 2386818, 2428692, 2727792, 3014928, 3122604, 3182424, 3238256, 3296082, 3580227, 3643038, 3845429, 4091688, 4163472, 4394776, 4773636, 4857384, 4944123, 5464557, 6245208, 6364848, 6592164, 7160454, 7286076, 7690858, 8183376, 8789552, 9547272, 9714768, 9888246, 10929114, 11536287, 12490416, 13184328, 14320908, 14572152, 14832369, 15381716, 19094544, 19776492, 21858228, 23072574, 26368656, 28641816, 29144304, 29664738, 30763432, 34608861, 39552984, 43716456, 46145148, 57283632, 59329476, 61526864, 69217722, 79105968, 87432912, 92290296, 103826583, 118658952, 138435444, 184580592, 207653166, 237317904, 276870888, 415306332, 553741776, 830612664, 1661225328]

約数ペア:

[(1, 1661225328), (2, 830612664), (3, 553741776), (4, 415306332), (6, 276870888), (7, 237317904), (8, 207653166), (9, 184580592), (12, 138435444), (14, 118658952), (16, 103826583), (18, 92290296), (19, 87432912), (21, 79105968), (24, 69217722), (27, 61526864), (28, 59329476), (29, 57283632), (36, 46145148), (38, 43716456), (42, 39552984), (48, 34608861), (54, 30763432), (56, 29664738), (57, 29144304), (58, 28641816), (63, 26368656), (72, 23072574), (76, 21858228), (84, 19776492), (87, 19094544), (108, 15381716), (112, 14832369), (114, 14572152), (116, 14320908), (126, 13184328), (133, 12490416), (144, 11536287), (152, 10929114), (168, 9888246), (171, 9714768), (174, 9547272), (189, 8789552), (203, 8183376), (216, 7690858), (228, 7286076), (232, 7160454), (252, 6592164), (261, 6364848), (266, 6245208), (304, 5464557), (336, 4944123), (342, 4857384), (348, 4773636), (378, 4394776), (399, 4163472), (406, 4091688), (432, 3845429), (456, 3643038), (464, 3580227), (504, 3296082), (513, 3238256), (522, 3182424), (532, 3122604), (551, 3014928), (609, 2727792), (684, 2428692), (696, 2386818), (756, 2197388), (783, 2121616), (798, 2081736), (812, 2045844), (912, 1821519), (997, 1666224), (1008, 1648041), (1026, 1619128), (1044, 1591212), (1064, 1561302), (1102, 1507464), (1197, 1387824), (1218, 1363896), (1368, 1214346), (1392, 1193409), (1512, 1098694), (1566, 1060808), (1596, 1040868), (1624, 1022922), (1653, 1004976), (1827, 909264), (1994, 833112), (2052, 809564), (2088, 795606), (2128, 780651), (2204, 753732), (2394, 693912), (2436, 681948), (2736, 607173), (2991, 555408), (3024, 549347), (3132, 530404), (3192, 520434), (3248, 511461), (3306, 502488), (3591, 462608), (3654, 454632), (3857, 430704), (3988, 416556), (4104, 404782), (4176, 397803), (4408, 376866), (4788, 346956), (4872, 340974), (4959, 334992), (5481, 303088), (5982, 277704), (6264, 265202), (6384, 260217), (6612, 251244), (6979, 238032), (7182, 231304), (7308, 227316), (7714, 215352), (7976, 208278), (8208, 202391), (8816, 188433), (8973, 185136), (9576, 173478), (9744, 170487), (9918, 167496), (10962, 151544), (11571, 143568), (11964, 138852), (12528, 132601), (13224, 125622), (13958, 119016), (14364, 115652), (14616, 113658), (14877, 111664), (15428, 107676), (15952, 104139), (17946, 92568), (18943, 87696), (19152, 86739), (19836, 83748), (20937, 79344), (21924, 75772), (23142, 71784), (23928, 69426), (26448, 62811), (26919, 61712), (27916, 59508), (28728, 57826), (28913, 57456), (29232, 56829), (29754, 55832), (30856, 53838), (34713, 47856), (35892, 46284), (37886, 43848), (39672, 41874)]