155116956

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{19979}}^1$

素因数の和:20633

約数の個数: 24

約数和(自身を含む): 362517120

約数和(自身を除く): 207400164

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 19979, 39958, 59937, 79916, 119874, 239748, 12926413, 25852826, 38779239, 51705652, 77558478, 155116956]

約数ペア:

[(1, 155116956), (2, 77558478), (3, 51705652), (4, 38779239), (6, 25852826), (12, 12926413), (647, 239748), (1294, 119874), (1941, 79916), (2588, 59937), (3882, 39958), (7764, 19979)]