15691258256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{120199}}^1$

素因数の和:120447

約数の個数: 40

約数和(自身を含む): 31300080000

約数和(自身を除く): 15608821744

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 199, 328, 398, 656, 796, 1592, 3184, 8159, 16318, 32636, 65272, 120199, 130544, 240398, 480796, 961592, 1923184, 4928159, 9856318, 19712636, 23919601, 39425272, 47839202, 78850544, 95678404, 191356808, 382713616, 980703641, 1961407282, 3922814564, 7845629128, 15691258256]

約数ペア:

[(1, 15691258256), (2, 7845629128), (4, 3922814564), (8, 1961407282), (16, 980703641), (41, 382713616), (82, 191356808), (164, 95678404), (199, 78850544), (328, 47839202), (398, 39425272), (656, 23919601), (796, 19712636), (1592, 9856318), (3184, 4928159), (8159, 1923184), (16318, 961592), (32636, 480796), (65272, 240398), (120199, 130544)]