815740432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{26321}}^1$

素因数の和:26491

約数の個数: 40

約数和(自身を含む): 1713562200

約数和(自身を除く): 897821768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 15496, 26321, 30992, 52642, 105284, 210568, 342173, 421136, 684346, 1368692, 2737384, 3921829, 5474768, 7843658, 15687316, 31374632, 50983777, 62749264, 101967554, 203935108, 407870216, 815740432]

約数ペア:

[(1, 815740432), (2, 407870216), (4, 203935108), (8, 101967554), (13, 62749264), (16, 50983777), (26, 31374632), (52, 15687316), (104, 7843658), (149, 5474768), (208, 3921829), (298, 2737384), (596, 1368692), (1192, 684346), (1937, 421136), (2384, 342173), (3874, 210568), (7748, 105284), (15496, 52642), (26321, 30992)]