291220472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1283}}^1\times {\mathrm{1669}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 578955600

約数和(自身を除く): 287735128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1283, 1669, 2566, 3338, 5132, 6676, 10264, 13352, 21811, 28373, 43622, 56746, 87244, 113492, 174488, 226984, 2141327, 4282654, 8565308, 17130616, 36402559, 72805118, 145610236, 291220472]

約数ペア:

[(1, 291220472), (2, 145610236), (4, 72805118), (8, 36402559), (17, 17130616), (34, 8565308), (68, 4282654), (136, 2141327), (1283, 226984), (1669, 174488), (2566, 113492), (3338, 87244), (5132, 56746), (6676, 43622), (10264, 28373), (13352, 21811)]