310401728

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 112

約数和(自身を含む): 764682240

約数和(自身を除く): 454280512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 223, 224, 239, 364, 416, 446, 448, 478, 728, 832, 892, 956, 1456, 1561, 1673, 1784, 1912, 2899, 2912, 3107, 3122, 3346, 3568, 3824, 5798, 5824, 6214, 6244, 6692, 7136, 7648, 11596, 12428, 12488, 13384, 14272, 15296, 20293, 21749, 23192, 24856, 24976, 26768, 40586, 43498, 46384, 49712, 49952, 53297, 53536, 81172, 86996, 92768, 99424, 99904, 106594, 107072, 162344, 173992, 185536, 198848, 213188, 324688, 347984, 373079, 426376, 649376, 692861, 695968, 746158, 852752, 1298752, 1385722, 1391936, 1492316, 1705504, 2771444, 2984632, 3411008, 4850027, 5542888, 5969264, 9700054, 11085776, 11938528, 19400108, 22171552, 23877056, 38800216, 44343104, 77600432, 155200864, 310401728]

約数ペア:

[(1, 310401728), (2, 155200864), (4, 77600432), (7, 44343104), (8, 38800216), (13, 23877056), (14, 22171552), (16, 19400108), (26, 11938528), (28, 11085776), (32, 9700054), (52, 5969264), (56, 5542888), (64, 4850027), (91, 3411008), (104, 2984632), (112, 2771444), (182, 1705504), (208, 1492316), (223, 1391936), (224, 1385722), (239, 1298752), (364, 852752), (416, 746158), (446, 695968), (448, 692861), (478, 649376), (728, 426376), (832, 373079), (892, 347984), (956, 324688), (1456, 213188), (1561, 198848), (1673, 185536), (1784, 173992), (1912, 162344), (2899, 107072), (2912, 106594), (3107, 99904), (3122, 99424), (3346, 92768), (3568, 86996), (3824, 81172), (5798, 53536), (5824, 53297), (6214, 49952), (6244, 49712), (6692, 46384), (7136, 43498), (7648, 40586), (11596, 26768), (12428, 24976), (12488, 24856), (13384, 23192), (14272, 21749), (15296, 20293)]