278889712

素因数分解:

$2^4\times {\mathrm{1439}}^1\times {\mathrm{12113}}^1$

素因数の和:13560

約数の個数: 20

約数和(自身を含む): 540768960

約数和(自身を除く): 261879248

約数列:

[1, 2, 4, 8, 16, 1439, 2878, 5756, 11512, 12113, 23024, 24226, 48452, 96904, 193808, 17430607, 34861214, 69722428, 139444856, 278889712]

約数ペア:

[(1, 278889712), (2, 139444856), (4, 69722428), (8, 34861214), (16, 17430607), (1439, 193808), (2878, 96904), (5756, 48452), (11512, 24226), (12113, 23024)]