281817908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{3001}}^1$

素因数の和:4403

約数の個数: 24

約数和(自身を含む): 522744264

約数和(自身を除く): 240926356

約数列:

[1, 2, 4, 17, 34, 68, 1381, 2762, 3001, 5524, 6002, 12004, 23477, 46954, 51017, 93908, 102034, 204068, 4144381, 8288762, 16577524, 70454477, 140908954, 281817908]

約数ペア:

[(1, 281817908), (2, 140908954), (4, 70454477), (17, 16577524), (34, 8288762), (68, 4144381), (1381, 204068), (2762, 102034), (3001, 93908), (5524, 51017), (6002, 46954), (12004, 23477)]