255237788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{30113}}^1$

素因数の和:30293

約数の個数: 24

約数和(自身を含む): 483992208

約数和(自身を除く): 228754420

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 30113, 60226, 120452, 391469, 782938, 1565876, 4908419, 9816838, 19633676, 63809447, 127618894, 255237788]

約数ペア:

[(1, 255237788), (2, 127618894), (4, 63809447), (13, 19633676), (26, 9816838), (52, 4908419), (163, 1565876), (326, 782938), (652, 391469), (2119, 120452), (4238, 60226), (8476, 30113)]