248713668728

素因数分解:

$2^3\times 7^1\times {\mathrm{17891}}^1\times {\mathrm{248243}}^1$

素因数の和:266147

約数の個数: 32

約数和(自身を含む): 532989797760

約数和(自身を除く): 284276129032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 17891, 35782, 71564, 125237, 143128, 248243, 250474, 496486, 500948, 992972, 1001896, 1737701, 1985944, 3475402, 6950804, 13901608, 4441315513, 8882631026, 17765262052, 31089208591, 35530524104, 62178417182, 124356834364, 248713668728]

約数ペア:

[(1, 248713668728), (2, 124356834364), (4, 62178417182), (7, 35530524104), (8, 31089208591), (14, 17765262052), (28, 8882631026), (56, 4441315513), (17891, 13901608), (35782, 6950804), (71564, 3475402), (125237, 1985944), (143128, 1737701), (248243, 1001896), (250474, 992972), (496486, 500948)]