128000378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18013}}^1$

素因数の和:18062

約数の個数: 32

約数和(自身を含む): 233461440

約数和(自身を除く): 105461062

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 18013, 36026, 198143, 306221, 342247, 396286, 612442, 684494, 3368431, 3764717, 5818199, 6736862, 7529434, 11636398, 64000189, 128000378]

約数ペア:

[(1, 128000378), (2, 64000189), (11, 11636398), (17, 7529434), (19, 6736862), (22, 5818199), (34, 3764717), (38, 3368431), (187, 684494), (209, 612442), (323, 396286), (374, 342247), (418, 306221), (646, 198143), (3553, 36026), (7106, 18013)]