64857464

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3499}}^1$

素因数の和:3843

約数の個数: 32

約数和(自身を含む): 139440000

約数和(自身を除く): 74582536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 3499, 4634, 6998, 9268, 13996, 18536, 24493, 27992, 48986, 97972, 195944, 1158169, 2316338, 4632676, 8107183, 9265352, 16214366, 32428732, 64857464]

約数ペア:

[(1, 64857464), (2, 32428732), (4, 16214366), (7, 9265352), (8, 8107183), (14, 4632676), (28, 2316338), (56, 1158169), (331, 195944), (662, 97972), (1324, 48986), (2317, 27992), (2648, 24493), (3499, 18536), (4634, 13996), (6998, 9268)]