681464

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 1499520

約数和(自身を除く): 818056

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 283, 301, 344, 566, 602, 1132, 1204, 1981, 2264, 2408, 3962, 7924, 12169, 15848, 24338, 48676, 85183, 97352, 170366, 340732, 681464]

約数ペア:

[(1, 681464), (2, 340732), (4, 170366), (7, 97352), (8, 85183), (14, 48676), (28, 24338), (43, 15848), (56, 12169), (86, 7924), (172, 3962), (283, 2408), (301, 2264), (344, 1981), (566, 1204), (602, 1132)]