258790584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{829457}}^1$

素因数の和:829479

約数の個数: 32

約数和(自身を含む): 696744720

約数和(自身を除く): 437954136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 829457, 1658914, 2488371, 3317828, 4976742, 6635656, 9953484, 10782941, 19906968, 21565882, 32348823, 43131764, 64697646, 86263528, 129395292, 258790584]

約数ペア:

[(1, 258790584), (2, 129395292), (3, 86263528), (4, 64697646), (6, 43131764), (8, 32348823), (12, 21565882), (13, 19906968), (24, 10782941), (26, 9953484), (39, 6635656), (52, 4976742), (78, 3317828), (104, 2488371), (156, 1658914), (312, 829457)]