649593932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{158129}}^1$

素因数の和:158225

約数の個数: 24

約数和(自身を含む): 1239739200

約数和(自身を除く): 590145268

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 158129, 316258, 632516, 2055677, 4111354, 8222708, 12492191, 24984382, 49968764, 162398483, 324796966, 649593932]

約数ペア:

[(1, 649593932), (2, 324796966), (4, 162398483), (13, 49968764), (26, 24984382), (52, 12492191), (79, 8222708), (158, 4111354), (316, 2055677), (1027, 632516), (2054, 316258), (4108, 158129)]