261706536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 888451200

約数和(自身を除く): 626744664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 59, 63, 72, 78, 84, 91, 104, 117, 118, 126, 156, 168, 177, 182, 234, 236, 252, 273, 312, 354, 364, 413, 468, 472, 504, 531, 546, 677, 708, 728, 767, 819, 826, 936, 1062, 1092, 1239, 1354, 1416, 1534, 1638, 1652, 2031, 2124, 2184, 2301, 2478, 2708, 3068, 3276, 3304, 3717, 4062, 4248, 4602, 4739, 4956, 5369, 5416, 6093, 6136, 6552, 6903, 7434, 8124, 8801, 9204, 9478, 9912, 10738, 12186, 13806, 14217, 14868, 16107, 16248, 17602, 18408, 18956, 21476, 24372, 26403, 27612, 28434, 29736, 32214, 35204, 37912, 39943, 42651, 42952, 48321, 48744, 52806, 55224, 56868, 61607, 64428, 70408, 79209, 79886, 85302, 96642, 105612, 113736, 119829, 123214, 128856, 158418, 159772, 170604, 184821, 193284, 211224, 239658, 246428, 279601, 316836, 319544, 341208, 359487, 369642, 386568, 479316, 492856, 519259, 554463, 559202, 633672, 718974, 739284, 838803, 958632, 1038518, 1108926, 1118404, 1437948, 1478568, 1557777, 1677606, 2077036, 2217852, 2236808, 2516409, 2875896, 3115554, 3355212, 3634813, 4154072, 4435704, 4673331, 5032818, 6231108, 6710424, 7269626, 9346662, 10065636, 10904439, 12462216, 14539252, 18693324, 20131272, 21808878, 29078504, 32713317, 37386648, 43617756, 65426634, 87235512, 130853268, 261706536]

約数ペア:

[(1, 261706536), (2, 130853268), (3, 87235512), (4, 65426634), (6, 43617756), (7, 37386648), (8, 32713317), (9, 29078504), (12, 21808878), (13, 20131272), (14, 18693324), (18, 14539252), (21, 12462216), (24, 10904439), (26, 10065636), (28, 9346662), (36, 7269626), (39, 6710424), (42, 6231108), (52, 5032818), (56, 4673331), (59, 4435704), (63, 4154072), (72, 3634813), (78, 3355212), (84, 3115554), (91, 2875896), (104, 2516409), (117, 2236808), (118, 2217852), (126, 2077036), (156, 1677606), (168, 1557777), (177, 1478568), (182, 1437948), (234, 1118404), (236, 1108926), (252, 1038518), (273, 958632), (312, 838803), (354, 739284), (364, 718974), (413, 633672), (468, 559202), (472, 554463), (504, 519259), (531, 492856), (546, 479316), (677, 386568), (708, 369642), (728, 359487), (767, 341208), (819, 319544), (826, 316836), (936, 279601), (1062, 246428), (1092, 239658), (1239, 211224), (1354, 193284), (1416, 184821), (1534, 170604), (1638, 159772), (1652, 158418), (2031, 128856), (2124, 123214), (2184, 119829), (2301, 113736), (2478, 105612), (2708, 96642), (3068, 85302), (3276, 79886), (3304, 79209), (3717, 70408), (4062, 64428), (4248, 61607), (4602, 56868), (4739, 55224), (4956, 52806), (5369, 48744), (5416, 48321), (6093, 42952), (6136, 42651), (6552, 39943), (6903, 37912), (7434, 35204), (8124, 32214), (8801, 29736), (9204, 28434), (9478, 27612), (9912, 26403), (10738, 24372), (12186, 21476), (13806, 18956), (14217, 18408), (14868, 17602), (16107, 16248)]