15992568

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 43500600

約数和(自身を除く): 27508032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 571, 778, 1142, 1167, 1556, 1713, 2284, 2334, 3112, 3426, 3501, 4568, 4668, 5139, 6852, 7002, 9336, 10278, 13704, 14004, 20556, 28008, 41112, 222119, 444238, 666357, 888476, 1332714, 1776952, 1999071, 2665428, 3998142, 5330856, 7996284, 15992568]

約数ペア:

[(1, 15992568), (2, 7996284), (3, 5330856), (4, 3998142), (6, 2665428), (8, 1999071), (9, 1776952), (12, 1332714), (18, 888476), (24, 666357), (36, 444238), (72, 222119), (389, 41112), (571, 28008), (778, 20556), (1142, 14004), (1167, 13704), (1556, 10278), (1713, 9336), (2284, 7002), (2334, 6852), (3112, 5139), (3426, 4668), (3501, 4568)]