644148

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 1687140

約数和(自身を除く): 1042992

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 617, 1044, 1234, 1851, 2468, 3702, 5553, 7404, 11106, 17893, 22212, 35786, 53679, 71572, 107358, 161037, 214716, 322074, 644148]

約数ペア:

[(1, 644148), (2, 322074), (3, 214716), (4, 161037), (6, 107358), (9, 71572), (12, 53679), (18, 35786), (29, 22212), (36, 17893), (58, 11106), (87, 7404), (116, 5553), (174, 3702), (261, 2468), (348, 1851), (522, 1234), (617, 1044)]