156965224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28477}}^1$

素因数の和:28549

約数の個数: 32

約数和(自身を含む): 322940520

約数和(自身を除く): 165975296

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 28477, 56954, 113908, 227816, 370201, 740402, 1480804, 1509281, 2961608, 3018562, 6037124, 12074248, 19620653, 39241306, 78482612, 156965224]

約数ペア:

[(1, 156965224), (2, 78482612), (4, 39241306), (8, 19620653), (13, 12074248), (26, 6037124), (52, 3018562), (53, 2961608), (104, 1509281), (106, 1480804), (212, 740402), (424, 370201), (689, 227816), (1378, 113908), (2756, 56954), (5512, 28477)]