625891856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 1323558144

約数和(自身を除く): 697666288

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 173, 188, 272, 283, 346, 376, 566, 692, 752, 799, 1132, 1384, 1598, 2264, 2768, 2941, 3196, 4528, 4811, 5882, 6392, 8131, 9622, 11764, 12784, 13301, 16262, 19244, 23528, 26602, 32524, 38488, 47056, 48959, 53204, 65048, 76976, 97918, 106408, 130096, 138227, 195836, 212816, 226117, 276454, 391672, 452234, 552908, 783344, 832303, 904468, 1105816, 1664606, 1808936, 2211632, 2301073, 3329212, 3617872, 4602146, 6658424, 9204292, 13316848, 18408584, 36817168, 39118241, 78236482, 156472964, 312945928, 625891856]

約数ペア:

[(1, 625891856), (2, 312945928), (4, 156472964), (8, 78236482), (16, 39118241), (17, 36817168), (34, 18408584), (47, 13316848), (68, 9204292), (94, 6658424), (136, 4602146), (173, 3617872), (188, 3329212), (272, 2301073), (283, 2211632), (346, 1808936), (376, 1664606), (566, 1105816), (692, 904468), (752, 832303), (799, 783344), (1132, 552908), (1384, 452234), (1598, 391672), (2264, 276454), (2768, 226117), (2941, 212816), (3196, 195836), (4528, 138227), (4811, 130096), (5882, 106408), (6392, 97918), (8131, 76976), (9622, 65048), (11764, 53204), (12784, 48959), (13301, 47056), (16262, 38488), (19244, 32524), (23528, 26602)]