163671344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{249499}}^1$

素因数の和:249548

約数の個数: 20

約数和(自身を含む): 324849000

約数和(自身を除く): 161177656

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 249499, 498998, 997996, 1995992, 3991984, 10229459, 20458918, 40917836, 81835672, 163671344]

約数ペア:

[(1, 163671344), (2, 81835672), (4, 40917836), (8, 20458918), (16, 10229459), (41, 3991984), (82, 1995992), (164, 997996), (328, 498998), (656, 249499)]