670955816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 1470873600

約数和(自身を除く): 799917784

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 41, 46, 62, 76, 82, 92, 124, 151, 152, 164, 184, 248, 302, 328, 437, 589, 604, 713, 779, 874, 943, 1178, 1208, 1271, 1426, 1558, 1748, 1886, 2356, 2542, 2852, 2869, 3116, 3473, 3496, 3772, 4681, 4712, 5084, 5704, 5738, 6191, 6232, 6946, 7544, 9362, 10168, 11476, 12382, 13547, 13892, 17917, 18724, 22952, 24149, 24764, 27094, 27784, 29233, 35834, 37448, 48298, 49528, 54188, 58466, 65987, 71668, 88939, 96596, 107663, 108376, 116932, 117629, 131974, 142393, 143336, 177878, 191921, 193192, 215326, 233864, 235258, 263948, 284786, 355756, 383842, 430652, 470516, 527896, 555427, 569572, 711512, 767684, 861304, 941032, 1110854, 1139144, 1535368, 2045597, 2221708, 2705467, 3646499, 4091194, 4414183, 4443416, 5410934, 7292998, 8182388, 8828366, 10821868, 14585996, 16364776, 17656732, 21643736, 29171992, 35313464, 83869477, 167738954, 335477908, 670955816]

約数ペア:

[(1, 670955816), (2, 335477908), (4, 167738954), (8, 83869477), (19, 35313464), (23, 29171992), (31, 21643736), (38, 17656732), (41, 16364776), (46, 14585996), (62, 10821868), (76, 8828366), (82, 8182388), (92, 7292998), (124, 5410934), (151, 4443416), (152, 4414183), (164, 4091194), (184, 3646499), (248, 2705467), (302, 2221708), (328, 2045597), (437, 1535368), (589, 1139144), (604, 1110854), (713, 941032), (779, 861304), (874, 767684), (943, 711512), (1178, 569572), (1208, 555427), (1271, 527896), (1426, 470516), (1558, 430652), (1748, 383842), (1886, 355756), (2356, 284786), (2542, 263948), (2852, 235258), (2869, 233864), (3116, 215326), (3473, 193192), (3496, 191921), (3772, 177878), (4681, 143336), (4712, 142393), (5084, 131974), (5704, 117629), (5738, 116932), (6191, 108376), (6232, 107663), (6946, 96596), (7544, 88939), (9362, 71668), (10168, 65987), (11476, 58466), (12382, 54188), (13547, 49528), (13892, 48298), (17917, 37448), (18724, 35834), (22952, 29233), (24149, 27784), (24764, 27094)]