258587784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 877443840

約数和(自身を除く): 618856056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 61, 63, 72, 78, 84, 91, 104, 117, 122, 126, 156, 168, 182, 183, 234, 244, 252, 273, 312, 364, 366, 427, 468, 488, 504, 546, 549, 647, 728, 732, 793, 819, 854, 936, 1092, 1098, 1281, 1294, 1464, 1586, 1638, 1708, 1941, 2184, 2196, 2379, 2562, 2588, 3172, 3276, 3416, 3843, 3882, 4392, 4529, 4758, 5124, 5176, 5551, 5823, 6344, 6552, 7137, 7686, 7764, 8411, 9058, 9516, 10248, 11102, 11646, 13587, 14274, 15372, 15528, 16653, 16822, 18116, 19032, 22204, 23292, 25233, 27174, 28548, 30744, 33306, 33644, 36232, 39467, 40761, 44408, 46584, 49959, 50466, 54348, 57096, 58877, 66612, 67288, 75699, 78934, 81522, 99918, 100932, 108696, 117754, 118401, 133224, 151398, 157868, 163044, 176631, 199836, 201864, 235508, 236802, 276269, 302796, 315736, 326088, 353262, 355203, 399672, 471016, 473604, 513071, 529893, 552538, 605592, 706524, 710406, 828807, 947208, 1026142, 1059786, 1105076, 1413048, 1420812, 1539213, 1657614, 2052284, 2119572, 2210152, 2486421, 2841624, 3078426, 3315228, 3591497, 4104568, 4239144, 4617639, 4972842, 6156852, 6630456, 7182994, 9235278, 9945684, 10774491, 12313704, 14365988, 18470556, 19891368, 21548982, 28731976, 32323473, 36941112, 43097964, 64646946, 86195928, 129293892, 258587784]

約数ペア:

[(1, 258587784), (2, 129293892), (3, 86195928), (4, 64646946), (6, 43097964), (7, 36941112), (8, 32323473), (9, 28731976), (12, 21548982), (13, 19891368), (14, 18470556), (18, 14365988), (21, 12313704), (24, 10774491), (26, 9945684), (28, 9235278), (36, 7182994), (39, 6630456), (42, 6156852), (52, 4972842), (56, 4617639), (61, 4239144), (63, 4104568), (72, 3591497), (78, 3315228), (84, 3078426), (91, 2841624), (104, 2486421), (117, 2210152), (122, 2119572), (126, 2052284), (156, 1657614), (168, 1539213), (182, 1420812), (183, 1413048), (234, 1105076), (244, 1059786), (252, 1026142), (273, 947208), (312, 828807), (364, 710406), (366, 706524), (427, 605592), (468, 552538), (488, 529893), (504, 513071), (546, 473604), (549, 471016), (647, 399672), (728, 355203), (732, 353262), (793, 326088), (819, 315736), (854, 302796), (936, 276269), (1092, 236802), (1098, 235508), (1281, 201864), (1294, 199836), (1464, 176631), (1586, 163044), (1638, 157868), (1708, 151398), (1941, 133224), (2184, 118401), (2196, 117754), (2379, 108696), (2562, 100932), (2588, 99918), (3172, 81522), (3276, 78934), (3416, 75699), (3843, 67288), (3882, 66612), (4392, 58877), (4529, 57096), (4758, 54348), (5124, 50466), (5176, 49959), (5551, 46584), (5823, 44408), (6344, 40761), (6552, 39467), (7137, 36232), (7686, 33644), (7764, 33306), (8411, 30744), (9058, 28548), (9516, 27174), (10248, 25233), (11102, 23292), (11646, 22204), (13587, 19032), (14274, 18116), (15372, 16822), (15528, 16653)]