164014864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1873}}^1$

素因数の和:2315

約数の個数: 40

約数和(自身を含む): 343219352

約数和(自身を除く): 179204488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 842, 1684, 1873, 3368, 3746, 5473, 6736, 7492, 10946, 14984, 21892, 24349, 29968, 43784, 48698, 87568, 97396, 194792, 389584, 788533, 1577066, 3154132, 6308264, 10250929, 12616528, 20501858, 41003716, 82007432, 164014864]

約数ペア:

[(1, 164014864), (2, 82007432), (4, 41003716), (8, 20501858), (13, 12616528), (16, 10250929), (26, 6308264), (52, 3154132), (104, 1577066), (208, 788533), (421, 389584), (842, 194792), (1684, 97396), (1873, 87568), (3368, 48698), (3746, 43784), (5473, 29968), (6736, 24349), (7492, 21892), (10946, 14984)]