289984268

素因数分解:

$2^2\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{4079}}^1$

素因数の和:6629

約数の個数: 24

約数和(自身を含む): 580339200

約数和(自身を除く): 290354932

約数列:

[1, 2, 4, 7, 14, 28, 2539, 4079, 5078, 8158, 10156, 16316, 17773, 28553, 35546, 57106, 71092, 114212, 10356581, 20713162, 41426324, 72496067, 144992134, 289984268]

約数ペア:

[(1, 289984268), (2, 144992134), (4, 72496067), (7, 41426324), (14, 20713162), (28, 10356581), (2539, 114212), (4079, 71092), (5078, 57106), (8158, 35546), (10156, 28553), (16316, 17773)]