128029408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13381}}^1$

素因数の和:13427

約数の個数: 48

約数和(自身を含む): 283270176

約数和(自身を除く): 155240768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 9568, 13381, 26762, 53524, 107048, 173953, 214096, 307763, 347906, 428192, 615526, 695812, 1231052, 1391624, 2462104, 2783248, 4000919, 4924208, 5566496, 8001838, 9848416, 16003676, 32007352, 64014704, 128029408]

約数ペア:

[(1, 128029408), (2, 64014704), (4, 32007352), (8, 16003676), (13, 9848416), (16, 8001838), (23, 5566496), (26, 4924208), (32, 4000919), (46, 2783248), (52, 2462104), (92, 1391624), (104, 1231052), (184, 695812), (208, 615526), (299, 428192), (368, 347906), (416, 307763), (598, 214096), (736, 173953), (1196, 107048), (2392, 53524), (4784, 26762), (9568, 13381)]