671763530672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{104181689}}^1$

素因数の和:104181741

約数の個数: 40

約数和(自身を含む): 1446875310720

約数和(自身を除く): 775111780048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 104181689, 208363378, 416726756, 833453512, 1354361957, 1666907024, 2708723914, 3229632359, 5417447828, 6459264718, 10834895656, 12918529436, 21669791312, 25837058872, 41985220667, 51674117744, 83970441334, 167940882668, 335881765336, 671763530672]

約数ペア:

[(1, 671763530672), (2, 335881765336), (4, 167940882668), (8, 83970441334), (13, 51674117744), (16, 41985220667), (26, 25837058872), (31, 21669791312), (52, 12918529436), (62, 10834895656), (104, 6459264718), (124, 5417447828), (208, 3229632359), (248, 2708723914), (403, 1666907024), (496, 1354361957), (806, 833453512), (1612, 416726756), (3224, 208363378), (6448, 104181689)]