239730318

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 526714656

約数和(自身を除く): 286984338

約数列:

[1, 2, 3, 6, 9, 18, 151, 193, 302, 386, 453, 457, 579, 906, 914, 1158, 1359, 1371, 1737, 2718, 2742, 3474, 4113, 8226, 29143, 58286, 69007, 87429, 88201, 138014, 174858, 176402, 207021, 262287, 264603, 414042, 524574, 529206, 621063, 793809, 1242126, 1587618, 13318351, 26636702, 39955053, 79910106, 119865159, 239730318]

約数ペア:

[(1, 239730318), (2, 119865159), (3, 79910106), (6, 39955053), (9, 26636702), (18, 13318351), (151, 1587618), (193, 1242126), (302, 793809), (386, 621063), (453, 529206), (457, 524574), (579, 414042), (906, 264603), (914, 262287), (1158, 207021), (1359, 176402), (1371, 174858), (1737, 138014), (2718, 88201), (2742, 87429), (3474, 69007), (4113, 58286), (8226, 29143)]