645594352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 1395223200

約数和(自身を除く): 749628848

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 149, 208, 296, 298, 481, 563, 592, 596, 962, 1126, 1192, 1924, 1937, 2252, 2384, 3848, 3874, 4504, 5513, 7319, 7696, 7748, 9008, 11026, 14638, 15496, 20831, 22052, 29276, 30992, 41662, 44104, 58552, 71669, 83324, 83887, 88208, 117104, 143338, 166648, 167774, 270803, 286676, 333296, 335548, 541606, 573352, 671096, 1083212, 1090531, 1146704, 1342192, 2166424, 2181062, 3103819, 4332848, 4362124, 6207638, 8724248, 12415276, 17448496, 24830552, 40349647, 49661104, 80699294, 161398588, 322797176, 645594352]

約数ペア:

[(1, 645594352), (2, 322797176), (4, 161398588), (8, 80699294), (13, 49661104), (16, 40349647), (26, 24830552), (37, 17448496), (52, 12415276), (74, 8724248), (104, 6207638), (148, 4362124), (149, 4332848), (208, 3103819), (296, 2181062), (298, 2166424), (481, 1342192), (563, 1146704), (592, 1090531), (596, 1083212), (962, 671096), (1126, 573352), (1192, 541606), (1924, 335548), (1937, 333296), (2252, 286676), (2384, 270803), (3848, 167774), (3874, 166648), (4504, 143338), (5513, 117104), (7319, 88208), (7696, 83887), (7748, 83324), (9008, 71669), (11026, 58552), (14638, 44104), (15496, 41662), (20831, 30992), (22052, 29276)]