645166416

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 1702123200

約数和(自身を除く): 1056956784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 409, 472, 557, 708, 818, 944, 1114, 1227, 1416, 1636, 1671, 2228, 2454, 2832, 3272, 3342, 4456, 4908, 6544, 6684, 8912, 9816, 13368, 19632, 24131, 26736, 32863, 48262, 65726, 72393, 96524, 98589, 131452, 144786, 193048, 197178, 227813, 262904, 289572, 386096, 394356, 455626, 525808, 579144, 683439, 788712, 911252, 1158288, 1366878, 1577424, 1822504, 2733756, 3645008, 5467512, 10935024, 13440967, 26881934, 40322901, 53763868, 80645802, 107527736, 161291604, 215055472, 322583208, 645166416]

約数ペア:

[(1, 645166416), (2, 322583208), (3, 215055472), (4, 161291604), (6, 107527736), (8, 80645802), (12, 53763868), (16, 40322901), (24, 26881934), (48, 13440967), (59, 10935024), (118, 5467512), (177, 3645008), (236, 2733756), (354, 1822504), (409, 1577424), (472, 1366878), (557, 1158288), (708, 911252), (818, 788712), (944, 683439), (1114, 579144), (1227, 525808), (1416, 455626), (1636, 394356), (1671, 386096), (2228, 289572), (2454, 262904), (2832, 227813), (3272, 197178), (3342, 193048), (4456, 144786), (4908, 131452), (6544, 98589), (6684, 96524), (8912, 72393), (9816, 65726), (13368, 48262), (19632, 32863), (24131, 26736)]