255851568

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 320

約数和(自身を含む): 910259200

約数和(自身を除く): 654407632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 61, 63, 72, 73, 76, 84, 108, 112, 114, 122, 126, 133, 144, 146, 152, 168, 171, 183, 189, 216, 219, 228, 244, 252, 266, 292, 304, 336, 342, 366, 378, 399, 427, 432, 438, 456, 488, 504, 511, 513, 532, 549, 584, 657, 684, 732, 756, 798, 854, 876, 912, 976, 1008, 1022, 1026, 1064, 1098, 1159, 1168, 1197, 1281, 1314, 1368, 1387, 1464, 1512, 1533, 1596, 1647, 1708, 1752, 1971, 2044, 2052, 2128, 2196, 2318, 2394, 2562, 2628, 2736, 2774, 2928, 3024, 3066, 3192, 3294, 3416, 3477, 3504, 3591, 3843, 3942, 4088, 4104, 4161, 4392, 4453, 4599, 4636, 4788, 5124, 5256, 5548, 6132, 6384, 6588, 6832, 6954, 7182, 7686, 7884, 8113, 8176, 8208, 8322, 8784, 8906, 9198, 9272, 9576, 9709, 10248, 10431, 10512, 11096, 11529, 12264, 12483, 13176, 13359, 13797, 13908, 14364, 15372, 15768, 16226, 16644, 17812, 18396, 18544, 19152, 19418, 20496, 20862, 22192, 23058, 24339, 24528, 24966, 26352, 26718, 27594, 27816, 28728, 29127, 30744, 31171, 31293, 31536, 32452, 33288, 35624, 36792, 37449, 38836, 40077, 41724, 46116, 48678, 49932, 53436, 55188, 55632, 57456, 58254, 61488, 62342, 62586, 64904, 66576, 71248, 73017, 73584, 74898, 77672, 80154, 83448, 84607, 87381, 92232, 93513, 97356, 99864, 106872, 110376, 116508, 120231, 124684, 125172, 129808, 146034, 149796, 155344, 160308, 166896, 169214, 174762, 184464, 187026, 194712, 199728, 213744, 219051, 220752, 233016, 240462, 249368, 250344, 253821, 262143, 280539, 292068, 299592, 320616, 338428, 349524, 374052, 389424, 438102, 466032, 480924, 498736, 500688, 507642, 524286, 561078, 584136, 592249, 599184, 641232, 676856, 699048, 748104, 761463, 841617, 876204, 961848, 1015284, 1048572, 1122156, 1168272, 1184498, 1353712, 1398096, 1496208, 1522926, 1683234, 1752408, 1776747, 1923696, 2030568, 2097144, 2244312, 2284389, 2368996, 3045852, 3366468, 3504816, 3553494, 4061136, 4194288, 4488624, 4568778, 4737992, 5330241, 6091704, 6732936, 7106988, 9137556, 9475984, 10660482, 12183408, 13465872, 14213976, 15990723, 18275112, 21320964, 28427952, 31981446, 36550224, 42641928, 63962892, 85283856, 127925784, 255851568]

約数ペア:

[(1, 255851568), (2, 127925784), (3, 85283856), (4, 63962892), (6, 42641928), (7, 36550224), (8, 31981446), (9, 28427952), (12, 21320964), (14, 18275112), (16, 15990723), (18, 14213976), (19, 13465872), (21, 12183408), (24, 10660482), (27, 9475984), (28, 9137556), (36, 7106988), (38, 6732936), (42, 6091704), (48, 5330241), (54, 4737992), (56, 4568778), (57, 4488624), (61, 4194288), (63, 4061136), (72, 3553494), (73, 3504816), (76, 3366468), (84, 3045852), (108, 2368996), (112, 2284389), (114, 2244312), (122, 2097144), (126, 2030568), (133, 1923696), (144, 1776747), (146, 1752408), (152, 1683234), (168, 1522926), (171, 1496208), (183, 1398096), (189, 1353712), (216, 1184498), (219, 1168272), (228, 1122156), (244, 1048572), (252, 1015284), (266, 961848), (292, 876204), (304, 841617), (336, 761463), (342, 748104), (366, 699048), (378, 676856), (399, 641232), (427, 599184), (432, 592249), (438, 584136), (456, 561078), (488, 524286), (504, 507642), (511, 500688), (513, 498736), (532, 480924), (549, 466032), (584, 438102), (657, 389424), (684, 374052), (732, 349524), (756, 338428), (798, 320616), (854, 299592), (876, 292068), (912, 280539), (976, 262143), (1008, 253821), (1022, 250344), (1026, 249368), (1064, 240462), (1098, 233016), (1159, 220752), (1168, 219051), (1197, 213744), (1281, 199728), (1314, 194712), (1368, 187026), (1387, 184464), (1464, 174762), (1512, 169214), (1533, 166896), (1596, 160308), (1647, 155344), (1708, 149796), (1752, 146034), (1971, 129808), (2044, 125172), (2052, 124684), (2128, 120231), (2196, 116508), (2318, 110376), (2394, 106872), (2562, 99864), (2628, 97356), (2736, 93513), (2774, 92232), (2928, 87381), (3024, 84607), (3066, 83448), (3192, 80154), (3294, 77672), (3416, 74898), (3477, 73584), (3504, 73017), (3591, 71248), (3843, 66576), (3942, 64904), (4088, 62586), (4104, 62342), (4161, 61488), (4392, 58254), (4453, 57456), (4599, 55632), (4636, 55188), (4788, 53436), (5124, 49932), (5256, 48678), (5548, 46116), (6132, 41724), (6384, 40077), (6588, 38836), (6832, 37449), (6954, 36792), (7182, 35624), (7686, 33288), (7884, 32452), (8113, 31536), (8176, 31293), (8208, 31171), (8322, 30744), (8784, 29127), (8906, 28728), (9198, 27816), (9272, 27594), (9576, 26718), (9709, 26352), (10248, 24966), (10431, 24528), (10512, 24339), (11096, 23058), (11529, 22192), (12264, 20862), (12483, 20496), (13176, 19418), (13359, 19152), (13797, 18544), (13908, 18396), (14364, 17812), (15372, 16644), (15768, 16226)]