320430848

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{54421}}^1$

素因数の和:54460

約数の個数: 36

約数和(自身を含む): 667431408

約数和(自身を除く): 347000560

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 54421, 108842, 217684, 435368, 870736, 1251683, 1741472, 2503366, 3482944, 5006732, 6965888, 10013464, 13931776, 20026928, 40053856, 80107712, 160215424, 320430848]

約数ペア:

[(1, 320430848), (2, 160215424), (4, 80107712), (8, 40053856), (16, 20026928), (23, 13931776), (32, 10013464), (46, 6965888), (64, 5006732), (92, 3482944), (128, 2503366), (184, 1741472), (256, 1251683), (368, 870736), (736, 435368), (1472, 217684), (2944, 108842), (5888, 54421)]