512403996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{76387}}^1$

素因数の和:76450

約数の個数: 48

約数和(自身を含む): 1317540224

約数和(自身を除く): 805136228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 76387, 152774, 229161, 305548, 458322, 916644, 993031, 1986062, 2979093, 3284641, 3972124, 5958186, 6569282, 9853923, 11916372, 13138564, 19707846, 39415692, 42700333, 85400666, 128100999, 170801332, 256201998, 512403996]

約数ペア:

[(1, 512403996), (2, 256201998), (3, 170801332), (4, 128100999), (6, 85400666), (12, 42700333), (13, 39415692), (26, 19707846), (39, 13138564), (43, 11916372), (52, 9853923), (78, 6569282), (86, 5958186), (129, 3972124), (156, 3284641), (172, 2979093), (258, 1986062), (516, 993031), (559, 916644), (1118, 458322), (1677, 305548), (2236, 229161), (3354, 152774), (6708, 76387)]