1491333048

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{32213}}^1$

素因数の和:32868

約数の個数: 48

約数和(自身を含む): 4045434120

約数和(自身を除く): 2554101072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1929, 2572, 3858, 5144, 5787, 7716, 11574, 15432, 23148, 32213, 46296, 64426, 96639, 128852, 193278, 257704, 289917, 386556, 579834, 773112, 1159668, 2319336, 20712959, 41425918, 62138877, 82851836, 124277754, 165703672, 186416631, 248555508, 372833262, 497111016, 745666524, 1491333048]

約数ペア:

[(1, 1491333048), (2, 745666524), (3, 497111016), (4, 372833262), (6, 248555508), (8, 186416631), (9, 165703672), (12, 124277754), (18, 82851836), (24, 62138877), (36, 41425918), (72, 20712959), (643, 2319336), (1286, 1159668), (1929, 773112), (2572, 579834), (3858, 386556), (5144, 289917), (5787, 257704), (7716, 193278), (11574, 128852), (15432, 96639), (23148, 64426), (32213, 46296)]