668537604

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{884309}}^1$

素因数の和:884329

約数の個数: 48

約数和(自身を含む): 1980854400

約数和(自身を除く): 1312316796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 884309, 1768618, 2652927, 3537236, 5305854, 6190163, 7958781, 10611708, 12380326, 15917562, 18570489, 23876343, 24760652, 31835124, 37140978, 47752686, 55711467, 74281956, 95505372, 111422934, 167134401, 222845868, 334268802, 668537604]

約数ペア:

[(1, 668537604), (2, 334268802), (3, 222845868), (4, 167134401), (6, 111422934), (7, 95505372), (9, 74281956), (12, 55711467), (14, 47752686), (18, 37140978), (21, 31835124), (27, 24760652), (28, 23876343), (36, 18570489), (42, 15917562), (54, 12380326), (63, 10611708), (84, 7958781), (108, 6190163), (126, 5305854), (189, 3537236), (252, 2652927), (378, 1768618), (756, 884309)]