133037264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{105251}}^1$

素因数の和:105338

約数の個数: 20

約数和(自身を含む): 261024960

約数和(自身を除く): 127987696

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 105251, 210502, 421004, 842008, 1684016, 8314829, 16629658, 33259316, 66518632, 133037264]

約数ペア:

[(1, 133037264), (2, 66518632), (4, 33259316), (8, 16629658), (16, 8314829), (79, 1684016), (158, 842008), (316, 421004), (632, 210502), (1264, 105251)]