639909984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{952247}}^1$

素因数の和:952267

約数の個数: 48

約数和(自身を含む): 1919731968

約数和(自身を除く): 1279821984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 952247, 1904494, 2856741, 3808988, 5713482, 6665729, 7617976, 11426964, 13331458, 15235952, 19997187, 22853928, 26662916, 30471904, 39994374, 45707856, 53325832, 79988748, 91415712, 106651664, 159977496, 213303328, 319954992, 639909984]

約数ペア:

[(1, 639909984), (2, 319954992), (3, 213303328), (4, 159977496), (6, 106651664), (7, 91415712), (8, 79988748), (12, 53325832), (14, 45707856), (16, 39994374), (21, 30471904), (24, 26662916), (28, 22853928), (32, 19997187), (42, 15235952), (48, 13331458), (56, 11426964), (84, 7617976), (96, 6665729), (112, 5713482), (168, 3808988), (224, 2856741), (336, 1904494), (672, 952247)]