286725712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{196927}}^1$

素因数の和:196955

約数の個数: 40

約数和(自身を含む): 683734016

約数和(自身を除く): 397008304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 196927, 393854, 787708, 1378489, 1575416, 2560051, 2756978, 3150832, 5120102, 5513956, 10240204, 11027912, 17920357, 20480408, 22055824, 35840714, 40960816, 71681428, 143362856, 286725712]

約数ペア:

[(1, 286725712), (2, 143362856), (4, 71681428), (7, 40960816), (8, 35840714), (13, 22055824), (14, 20480408), (16, 17920357), (26, 11027912), (28, 10240204), (52, 5513956), (56, 5120102), (91, 3150832), (104, 2756978), (112, 2560051), (182, 1575416), (208, 1378489), (364, 787708), (728, 393854), (1456, 196927)]