305830504

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 675164160

約数和(自身を除く): 369333656

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 131, 188, 262, 329, 376, 524, 658, 887, 917, 1048, 1316, 1774, 1834, 2632, 3548, 3668, 6157, 6209, 7096, 7336, 12314, 12418, 24628, 24836, 41689, 43099, 49256, 49672, 83378, 86198, 116197, 166756, 172396, 232394, 291823, 333512, 344792, 464788, 583646, 813379, 929576, 1167292, 1626758, 2334584, 3253516, 5461259, 6507032, 10922518, 21845036, 38228813, 43690072, 76457626, 152915252, 305830504]

約数ペア:

[(1, 305830504), (2, 152915252), (4, 76457626), (7, 43690072), (8, 38228813), (14, 21845036), (28, 10922518), (47, 6507032), (56, 5461259), (94, 3253516), (131, 2334584), (188, 1626758), (262, 1167292), (329, 929576), (376, 813379), (524, 583646), (658, 464788), (887, 344792), (917, 333512), (1048, 291823), (1316, 232394), (1774, 172396), (1834, 166756), (2632, 116197), (3548, 86198), (3668, 83378), (6157, 49672), (6209, 49256), (7096, 43099), (7336, 41689), (12314, 24836), (12418, 24628)]