253924264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{18379}}^1$

素因数の和:18553

約数の個数: 32

約数和(自身を含む): 522727200

約数和(自身を除く): 268802936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 18379, 36758, 73516, 147032, 202169, 404338, 808676, 1617352, 2885503, 5771006, 11542012, 23084024, 31740533, 63481066, 126962132, 253924264]

約数ペア:

[(1, 253924264), (2, 126962132), (4, 63481066), (8, 31740533), (11, 23084024), (22, 11542012), (44, 5771006), (88, 2885503), (157, 1617352), (314, 808676), (628, 404338), (1256, 202169), (1727, 147032), (3454, 73516), (6908, 36758), (13816, 18379)]