290464188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{56687}}^1$

素因数の和:56762

約数の個数: 48

約数和(自身を含む): 787282944

約数和(自身を除く): 496818756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 56687, 113374, 170061, 226748, 340122, 396809, 680244, 793618, 1190427, 1587236, 2380854, 3457907, 4761708, 6915814, 10373721, 13831628, 20747442, 24205349, 41494884, 48410698, 72616047, 96821396, 145232094, 290464188]

約数ペア:

[(1, 290464188), (2, 145232094), (3, 96821396), (4, 72616047), (6, 48410698), (7, 41494884), (12, 24205349), (14, 20747442), (21, 13831628), (28, 10373721), (42, 6915814), (61, 4761708), (84, 3457907), (122, 2380854), (183, 1587236), (244, 1190427), (366, 793618), (427, 680244), (732, 396809), (854, 340122), (1281, 226748), (1708, 170061), (2562, 113374), (5124, 56687)]