639510048

素因数分解:

$2^5\times 3^2\times {\mathrm{2220521}}^1$

素因数の和:2220537

約数の個数: 36

約数和(自身を含む): 1818607518

約数和(自身を除く): 1179097470

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2220521, 4441042, 6661563, 8882084, 13323126, 17764168, 19984689, 26646252, 35528336, 39969378, 53292504, 71056672, 79938756, 106585008, 159877512, 213170016, 319755024, 639510048]

約数ペア:

[(1, 639510048), (2, 319755024), (3, 213170016), (4, 159877512), (6, 106585008), (8, 79938756), (9, 71056672), (12, 53292504), (16, 39969378), (18, 35528336), (24, 26646252), (32, 19984689), (36, 17764168), (48, 13323126), (72, 8882084), (96, 6661563), (144, 4441042), (288, 2220521)]