257270832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 240

約数和(自身を含む): 918066240

約数和(自身を除く): 660795408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 29, 36, 39, 42, 48, 52, 56, 58, 63, 72, 78, 84, 87, 91, 104, 112, 116, 117, 126, 144, 156, 168, 174, 182, 203, 208, 232, 234, 252, 261, 273, 312, 336, 348, 364, 377, 406, 464, 468, 504, 522, 546, 609, 624, 677, 696, 728, 754, 812, 819, 936, 1008, 1044, 1092, 1131, 1218, 1354, 1392, 1456, 1508, 1624, 1638, 1827, 1872, 2031, 2088, 2184, 2262, 2436, 2639, 2708, 3016, 3248, 3276, 3393, 3654, 4062, 4176, 4368, 4524, 4739, 4872, 5278, 5416, 6032, 6093, 6552, 6786, 7308, 7917, 8124, 8801, 9048, 9478, 9744, 10556, 10832, 12186, 13104, 13572, 14217, 14616, 15834, 16248, 17602, 18096, 18956, 19633, 21112, 23751, 24372, 26403, 27144, 28434, 29232, 31668, 32496, 35204, 37912, 39266, 42224, 42651, 47502, 48744, 52806, 54288, 56868, 58899, 61607, 63336, 70408, 75824, 78532, 79209, 85302, 95004, 97488, 105612, 113736, 117798, 123214, 126672, 137431, 140816, 157064, 158418, 170604, 176697, 184821, 190008, 211224, 227472, 235596, 246428, 255229, 274862, 314128, 316836, 341208, 353394, 369642, 380016, 412293, 422448, 471192, 492856, 510458, 549724, 554463, 633672, 682416, 706788, 739284, 765687, 824586, 942384, 985712, 1020916, 1099448, 1108926, 1236879, 1267344, 1413576, 1478568, 1531374, 1649172, 1786603, 2041832, 2198896, 2217852, 2297061, 2473758, 2827152, 2957136, 3062748, 3298344, 3573206, 4083664, 4435704, 4594122, 4947516, 5359809, 6125496, 6596688, 7146412, 8871408, 9188244, 9895032, 10719618, 12250992, 14292824, 16079427, 18376488, 19790064, 21439236, 28585648, 32158854, 36752976, 42878472, 64317708, 85756944, 128635416, 257270832]

約数ペア:

[(1, 257270832), (2, 128635416), (3, 85756944), (4, 64317708), (6, 42878472), (7, 36752976), (8, 32158854), (9, 28585648), (12, 21439236), (13, 19790064), (14, 18376488), (16, 16079427), (18, 14292824), (21, 12250992), (24, 10719618), (26, 9895032), (28, 9188244), (29, 8871408), (36, 7146412), (39, 6596688), (42, 6125496), (48, 5359809), (52, 4947516), (56, 4594122), (58, 4435704), (63, 4083664), (72, 3573206), (78, 3298344), (84, 3062748), (87, 2957136), (91, 2827152), (104, 2473758), (112, 2297061), (116, 2217852), (117, 2198896), (126, 2041832), (144, 1786603), (156, 1649172), (168, 1531374), (174, 1478568), (182, 1413576), (203, 1267344), (208, 1236879), (232, 1108926), (234, 1099448), (252, 1020916), (261, 985712), (273, 942384), (312, 824586), (336, 765687), (348, 739284), (364, 706788), (377, 682416), (406, 633672), (464, 554463), (468, 549724), (504, 510458), (522, 492856), (546, 471192), (609, 422448), (624, 412293), (677, 380016), (696, 369642), (728, 353394), (754, 341208), (812, 316836), (819, 314128), (936, 274862), (1008, 255229), (1044, 246428), (1092, 235596), (1131, 227472), (1218, 211224), (1354, 190008), (1392, 184821), (1456, 176697), (1508, 170604), (1624, 158418), (1638, 157064), (1827, 140816), (1872, 137431), (2031, 126672), (2088, 123214), (2184, 117798), (2262, 113736), (2436, 105612), (2639, 97488), (2708, 95004), (3016, 85302), (3248, 79209), (3276, 78532), (3393, 75824), (3654, 70408), (4062, 63336), (4176, 61607), (4368, 58899), (4524, 56868), (4739, 54288), (4872, 52806), (5278, 48744), (5416, 47502), (6032, 42651), (6093, 42224), (6552, 39266), (6786, 37912), (7308, 35204), (7917, 32496), (8124, 31668), (8801, 29232), (9048, 28434), (9478, 27144), (9744, 26403), (10556, 24372), (10832, 23751), (12186, 21112), (13104, 19633), (13572, 18956), (14217, 18096), (14616, 17602), (15834, 16248)]