678743624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{17497}}^1$

素因数の和:17889

約数の個数: 32

約数和(自身を含む): 1374292920

約数和(自身を除く): 695549296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 746, 1492, 2984, 4849, 9698, 17497, 19396, 34994, 38792, 69988, 139976, 227461, 454922, 909844, 1819688, 6526381, 13052762, 26105524, 52211048, 84842953, 169685906, 339371812, 678743624]

約数ペア:

[(1, 678743624), (2, 339371812), (4, 169685906), (8, 84842953), (13, 52211048), (26, 26105524), (52, 13052762), (104, 6526381), (373, 1819688), (746, 909844), (1492, 454922), (2984, 227461), (4849, 139976), (9698, 69988), (17497, 38792), (19396, 34994)]