252157816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{12109}}^1$

素因数の和:12271

約数の個数: 32

約数和(自身を含む): 501354000

約数和(自身を除く): 249196184

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 5206, 10412, 12109, 20824, 24218, 48436, 96872, 230071, 460142, 920284, 1658933, 1840568, 3317866, 6635732, 13271464, 31519727, 63039454, 126078908, 252157816]

約数ペア:

[(1, 252157816), (2, 126078908), (4, 63039454), (8, 31519727), (19, 13271464), (38, 6635732), (76, 3317866), (137, 1840568), (152, 1658933), (274, 920284), (548, 460142), (1096, 230071), (2603, 96872), (5206, 48436), (10412, 24218), (12109, 20824)]