325971984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{522391}}^1$

素因数の和:522415

約数の個数: 40

約数和(自身を含む): 906872512

約数和(自身を除く): 580900528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 522391, 1044782, 1567173, 2089564, 3134346, 4179128, 6268692, 6791083, 8358256, 12537384, 13582166, 20373249, 25074768, 27164332, 40746498, 54328664, 81492996, 108657328, 162985992, 325971984]

約数ペア:

[(1, 325971984), (2, 162985992), (3, 108657328), (4, 81492996), (6, 54328664), (8, 40746498), (12, 27164332), (13, 25074768), (16, 20373249), (24, 13582166), (26, 12537384), (39, 8358256), (48, 6791083), (52, 6268692), (78, 4179128), (104, 3134346), (156, 2089564), (208, 1567173), (312, 1044782), (624, 522391)]