261371856

素因数分解:

$2^4\times 3^1\times {\mathrm{1543}}^1\times {\mathrm{3529}}^1$

素因数の和:5083

約数の個数: 40

約数和(自身を含む): 675839680

約数和(自身を除く): 414467824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1543, 3086, 3529, 4629, 6172, 7058, 9258, 10587, 12344, 14116, 18516, 21174, 24688, 28232, 37032, 42348, 56464, 74064, 84696, 169392, 5445247, 10890494, 16335741, 21780988, 32671482, 43561976, 65342964, 87123952, 130685928, 261371856]

約数ペア:

[(1, 261371856), (2, 130685928), (3, 87123952), (4, 65342964), (6, 43561976), (8, 32671482), (12, 21780988), (16, 16335741), (24, 10890494), (48, 5445247), (1543, 169392), (3086, 84696), (3529, 74064), (4629, 56464), (6172, 42348), (7058, 37032), (9258, 28232), (10587, 24688), (12344, 21174), (14116, 18516)]