2663208

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 7375680

約数和(自身を除く): 4712472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 787, 846, 1128, 1574, 1692, 2361, 3148, 3384, 4722, 6296, 7083, 9444, 14166, 18888, 28332, 36989, 56664, 73978, 110967, 147956, 221934, 295912, 332901, 443868, 665802, 887736, 1331604, 2663208]

約数ペア:

[(1, 2663208), (2, 1331604), (3, 887736), (4, 665802), (6, 443868), (8, 332901), (9, 295912), (12, 221934), (18, 147956), (24, 110967), (36, 73978), (47, 56664), (72, 36989), (94, 28332), (141, 18888), (188, 14166), (282, 9444), (376, 7083), (423, 6296), (564, 4722), (787, 3384), (846, 3148), (1128, 2361), (1574, 1692)]