247531758

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{1151}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 503304192

約数和(自身を除く): 255772434

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 491, 982, 1151, 1473, 2302, 2946, 3453, 6906, 35843, 71686, 84023, 107529, 168046, 215058, 252069, 504138, 565141, 1130282, 1695423, 3390846, 41255293, 82510586, 123765879, 247531758]

約数ペア:

[(1, 247531758), (2, 123765879), (3, 82510586), (6, 41255293), (73, 3390846), (146, 1695423), (219, 1130282), (438, 565141), (491, 504138), (982, 252069), (1151, 215058), (1473, 168046), (2302, 107529), (2946, 84023), (3453, 71686), (6906, 35843)]