1231567216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1609}}^1\times {\mathrm{4349}}^1$

素因数の和:5977

約数の個数: 40

約数和(自身を含む): 2605302000

約数和(自身を除く): 1373734784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1609, 3218, 4349, 6436, 8698, 12872, 17396, 17699, 25744, 34792, 35398, 47839, 69584, 70796, 95678, 141592, 191356, 283184, 382712, 765424, 6997541, 13995082, 27990164, 55980328, 76972951, 111960656, 153945902, 307891804, 615783608, 1231567216]

約数ペア:

[(1, 1231567216), (2, 615783608), (4, 307891804), (8, 153945902), (11, 111960656), (16, 76972951), (22, 55980328), (44, 27990164), (88, 13995082), (176, 6997541), (1609, 765424), (3218, 382712), (4349, 283184), (6436, 191356), (8698, 141592), (12872, 95678), (17396, 70796), (17699, 69584), (25744, 47839), (34792, 35398)]