420163024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{8929}}^1$

素因数の和:9127

約数の個数: 40

約数和(自身を含む): 867031560

約数和(自身を除く): 446868536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 692, 1384, 2768, 2941, 5882, 8929, 11764, 17858, 23528, 35716, 47056, 71432, 142864, 151793, 303586, 607172, 1214344, 1544717, 2428688, 3089434, 6178868, 12357736, 24715472, 26260189, 52520378, 105040756, 210081512, 420163024]

約数ペア:

[(1, 420163024), (2, 210081512), (4, 105040756), (8, 52520378), (16, 26260189), (17, 24715472), (34, 12357736), (68, 6178868), (136, 3089434), (173, 2428688), (272, 1544717), (346, 1214344), (692, 607172), (1384, 303586), (2768, 151793), (2941, 142864), (5882, 71432), (8929, 47056), (11764, 35716), (17858, 23528)]