664553772

素因数分解:

$2^2\times 3^2\times {\mathrm{1381}}^1\times {\mathrm{13367}}^1$

素因数の和:14758

約数の個数: 36

約数和(自身を含む): 1681186416

約数和(自身を除く): 1016632644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1381, 2762, 4143, 5524, 8286, 12429, 13367, 16572, 24858, 26734, 40101, 49716, 53468, 80202, 120303, 160404, 240606, 481212, 18459827, 36919654, 55379481, 73839308, 110758962, 166138443, 221517924, 332276886, 664553772]

約数ペア:

[(1, 664553772), (2, 332276886), (3, 221517924), (4, 166138443), (6, 110758962), (9, 73839308), (12, 55379481), (18, 36919654), (36, 18459827), (1381, 481212), (2762, 240606), (4143, 160404), (5524, 120303), (8286, 80202), (12429, 53468), (13367, 49716), (16572, 40101), (24858, 26734)]