164490512

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{115513}}^1$

素因数の和:115610

約数の個数: 20

約数和(自身を含む): 322284060

約数和(自身を除く): 157793548

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 115513, 231026, 462052, 924104, 1848208, 10280657, 20561314, 41122628, 82245256, 164490512]

約数ペア:

[(1, 164490512), (2, 82245256), (4, 41122628), (8, 20561314), (16, 10280657), (89, 1848208), (178, 924104), (356, 462052), (712, 231026), (1424, 115513)]