2161277488

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{2887}}^1$

素因数の和:3625

約数の個数: 40

約数和(自身を含む): 4254370560

約数和(自身を除く): 2093093072

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 659, 1136, 1318, 2636, 2887, 5272, 5774, 10544, 11548, 23096, 46192, 46789, 93578, 187156, 204977, 374312, 409954, 748624, 819908, 1639816, 1902533, 3279632, 3805066, 7610132, 15220264, 30440528, 135079843, 270159686, 540319372, 1080638744, 2161277488]

約数ペア:

[(1, 2161277488), (2, 1080638744), (4, 540319372), (8, 270159686), (16, 135079843), (71, 30440528), (142, 15220264), (284, 7610132), (568, 3805066), (659, 3279632), (1136, 1902533), (1318, 1639816), (2636, 819908), (2887, 748624), (5272, 409954), (5774, 374312), (10544, 204977), (11548, 187156), (23096, 93578), (46192, 46789)]