163601628860

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1381}}^1\times {\mathrm{15227}}^1$

素因数の和:17006

約数の個数: 48

約数和(自身を含む): 344718672480

約数和(自身を除く): 181117043620

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1381, 1556, 1945, 2762, 3890, 5524, 6905, 7780, 13810, 15227, 27620, 30454, 60908, 76135, 152270, 304540, 537209, 1074418, 2148836, 2686045, 5372090, 5923303, 10744180, 11846606, 21028487, 23693212, 29616515, 42056974, 59233030, 84113948, 105142435, 118466060, 210284870, 420569740, 8180081443, 16360162886, 32720325772, 40900407215, 81800814430, 163601628860]

約数ペア:

[(1, 163601628860), (2, 81800814430), (4, 40900407215), (5, 32720325772), (10, 16360162886), (20, 8180081443), (389, 420569740), (778, 210284870), (1381, 118466060), (1556, 105142435), (1945, 84113948), (2762, 59233030), (3890, 42056974), (5524, 29616515), (6905, 23693212), (7780, 21028487), (13810, 11846606), (15227, 10744180), (27620, 5923303), (30454, 5372090), (60908, 2686045), (76135, 2148836), (152270, 1074418), (304540, 537209)]