161715216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259159}}^1$

素因数の和:259183

約数の個数: 40

約数和(自身を含む): 449901760

約数和(自身を除く): 288186544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 259159, 518318, 777477, 1036636, 1554954, 2073272, 3109908, 3369067, 4146544, 6219816, 6738134, 10107201, 12439632, 13476268, 20214402, 26952536, 40428804, 53905072, 80857608, 161715216]

約数ペア:

[(1, 161715216), (2, 80857608), (3, 53905072), (4, 40428804), (6, 26952536), (8, 20214402), (12, 13476268), (13, 12439632), (16, 10107201), (24, 6738134), (26, 6219816), (39, 4146544), (48, 3369067), (52, 3109908), (78, 2073272), (104, 1554954), (156, 1036636), (208, 777477), (312, 518318), (624, 259159)]