289307536

素因数分解:

$2^4\times 7^1\times {\mathrm{2583103}}^1$

素因数の和:2583118

約数の個数: 20

約数和(自身を含む): 640609792

約数和(自身を除く): 351302256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2583103, 5166206, 10332412, 18081721, 20664824, 36163442, 41329648, 72326884, 144653768, 289307536]

約数ペア:

[(1, 289307536), (2, 144653768), (4, 72326884), (7, 41329648), (8, 36163442), (14, 20664824), (16, 18081721), (28, 10332412), (56, 5166206), (112, 2583103)]