639104088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:841

約数の個数: 128

約数和(自身を含む): 1900454400

約数和(自身を除く): 1261350312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 233, 348, 406, 466, 563, 609, 696, 699, 812, 932, 1126, 1218, 1398, 1624, 1631, 1689, 1864, 2252, 2436, 2796, 3262, 3378, 3941, 4504, 4872, 4893, 5592, 6524, 6756, 6757, 7882, 9786, 11823, 13048, 13512, 13514, 15764, 16327, 19572, 20271, 23646, 27028, 31528, 32654, 39144, 40542, 47292, 47299, 48981, 54056, 65308, 81084, 94584, 94598, 97962, 114289, 130616, 131179, 141897, 162168, 189196, 195924, 228578, 262358, 283794, 342867, 378392, 391848, 393537, 457156, 524716, 567588, 685734, 787074, 914312, 918253, 1049432, 1135176, 1371468, 1574148, 1836506, 2742936, 2754759, 3148296, 3673012, 3804191, 5509518, 7346024, 7608382, 11019036, 11412573, 15216764, 22038072, 22825146, 26629337, 30433528, 45650292, 53258674, 79888011, 91300584, 106517348, 159776022, 213034696, 319552044, 639104088]

約数ペア:

[(1, 639104088), (2, 319552044), (3, 213034696), (4, 159776022), (6, 106517348), (7, 91300584), (8, 79888011), (12, 53258674), (14, 45650292), (21, 30433528), (24, 26629337), (28, 22825146), (29, 22038072), (42, 15216764), (56, 11412573), (58, 11019036), (84, 7608382), (87, 7346024), (116, 5509518), (168, 3804191), (174, 3673012), (203, 3148296), (232, 2754759), (233, 2742936), (348, 1836506), (406, 1574148), (466, 1371468), (563, 1135176), (609, 1049432), (696, 918253), (699, 914312), (812, 787074), (932, 685734), (1126, 567588), (1218, 524716), (1398, 457156), (1624, 393537), (1631, 391848), (1689, 378392), (1864, 342867), (2252, 283794), (2436, 262358), (2796, 228578), (3262, 195924), (3378, 189196), (3941, 162168), (4504, 141897), (4872, 131179), (4893, 130616), (5592, 114289), (6524, 97962), (6756, 94598), (6757, 94584), (7882, 81084), (9786, 65308), (11823, 54056), (13048, 48981), (13512, 47299), (13514, 47292), (15764, 40542), (16327, 39144), (19572, 32654), (20271, 31528), (23646, 27028)]