312555984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{500891}}^1$

素因数の和:500915

約数の個数: 40

約数和(自身を含む): 869548512

約数和(自身を除く): 556992528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 500891, 1001782, 1502673, 2003564, 3005346, 4007128, 6010692, 6511583, 8014256, 12021384, 13023166, 19534749, 24042768, 26046332, 39069498, 52092664, 78138996, 104185328, 156277992, 312555984]

約数ペア:

[(1, 312555984), (2, 156277992), (3, 104185328), (4, 78138996), (6, 52092664), (8, 39069498), (12, 26046332), (13, 24042768), (16, 19534749), (24, 13023166), (26, 12021384), (39, 8014256), (48, 6511583), (52, 6010692), (78, 4007128), (104, 3005346), (156, 2003564), (208, 1502673), (312, 1001782), (624, 500891)]