318719856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:719

約数の個数: 160

約数和(自身を含む): 1022934528

約数和(自身を除く): 704214672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 131, 156, 168, 182, 208, 262, 273, 312, 336, 364, 393, 524, 546, 557, 624, 728, 786, 917, 1048, 1092, 1114, 1456, 1572, 1671, 1703, 1834, 2096, 2184, 2228, 2751, 3144, 3342, 3406, 3668, 3899, 4368, 4456, 5109, 5502, 6288, 6684, 6812, 7241, 7336, 7798, 8912, 10218, 11004, 11697, 11921, 13368, 13624, 14482, 14672, 15596, 20436, 21723, 22008, 23394, 23842, 26736, 27248, 28964, 31192, 35763, 40872, 43446, 44016, 46788, 47684, 50687, 57928, 62384, 71526, 72967, 81744, 86892, 93576, 95368, 101374, 115856, 143052, 145934, 152061, 173784, 187152, 190736, 202748, 218901, 286104, 291868, 304122, 347568, 405496, 437802, 510769, 572208, 583736, 608244, 810992, 875604, 948571, 1021538, 1167472, 1216488, 1532307, 1751208, 1897142, 2043076, 2432976, 2845713, 3064614, 3502416, 3794284, 4086152, 5691426, 6129228, 6639997, 7588568, 8172304, 11382852, 12258456, 13279994, 15177136, 19919991, 22765704, 24516912, 26559988, 39839982, 45531408, 53119976, 79679964, 106239952, 159359928, 318719856]

約数ペア:

[(1, 318719856), (2, 159359928), (3, 106239952), (4, 79679964), (6, 53119976), (7, 45531408), (8, 39839982), (12, 26559988), (13, 24516912), (14, 22765704), (16, 19919991), (21, 15177136), (24, 13279994), (26, 12258456), (28, 11382852), (39, 8172304), (42, 7588568), (48, 6639997), (52, 6129228), (56, 5691426), (78, 4086152), (84, 3794284), (91, 3502416), (104, 3064614), (112, 2845713), (131, 2432976), (156, 2043076), (168, 1897142), (182, 1751208), (208, 1532307), (262, 1216488), (273, 1167472), (312, 1021538), (336, 948571), (364, 875604), (393, 810992), (524, 608244), (546, 583736), (557, 572208), (624, 510769), (728, 437802), (786, 405496), (917, 347568), (1048, 304122), (1092, 291868), (1114, 286104), (1456, 218901), (1572, 202748), (1671, 190736), (1703, 187152), (1834, 173784), (2096, 152061), (2184, 145934), (2228, 143052), (2751, 115856), (3144, 101374), (3342, 95368), (3406, 93576), (3668, 86892), (3899, 81744), (4368, 72967), (4456, 71526), (5109, 62384), (5502, 57928), (6288, 50687), (6684, 47684), (6812, 46788), (7241, 44016), (7336, 43446), (7798, 40872), (8912, 35763), (10218, 31192), (11004, 28964), (11697, 27248), (11921, 26736), (13368, 23842), (13624, 23394), (14482, 22008), (14672, 21723), (15596, 20436)]