319973690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{1367}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 585066240

約数和(自身を除く): 265092550

約数列:

[1, 2, 5, 10, 89, 178, 263, 445, 526, 890, 1315, 1367, 2630, 2734, 6835, 13670, 23407, 46814, 117035, 121663, 234070, 243326, 359521, 608315, 719042, 1216630, 1797605, 3595210, 31997369, 63994738, 159986845, 319973690]

約数ペア:

[(1, 319973690), (2, 159986845), (5, 63994738), (10, 31997369), (89, 3595210), (178, 1797605), (263, 1216630), (445, 719042), (526, 608315), (890, 359521), (1315, 243326), (1367, 234070), (2630, 121663), (2734, 117035), (6835, 46814), (13670, 23407)]