218746072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 461700000

約数和(自身を除く): 242953928

約数列:

[1, 2, 4, 8, 17, 29, 34, 37, 58, 68, 74, 116, 136, 148, 232, 296, 493, 629, 986, 1073, 1258, 1499, 1972, 2146, 2516, 2998, 3944, 4292, 5032, 5996, 8584, 11992, 18241, 25483, 36482, 43471, 50966, 55463, 72964, 86942, 101932, 110926, 145928, 173884, 203864, 221852, 347768, 443704, 739007, 942871, 1478014, 1608427, 1885742, 2956028, 3216854, 3771484, 5912056, 6433708, 7542968, 12867416, 27343259, 54686518, 109373036, 218746072]

約数ペア:

[(1, 218746072), (2, 109373036), (4, 54686518), (8, 27343259), (17, 12867416), (29, 7542968), (34, 6433708), (37, 5912056), (58, 3771484), (68, 3216854), (74, 2956028), (116, 1885742), (136, 1608427), (148, 1478014), (232, 942871), (296, 739007), (493, 443704), (629, 347768), (986, 221852), (1073, 203864), (1258, 173884), (1499, 145928), (1972, 110926), (2146, 101932), (2516, 86942), (2998, 72964), (3944, 55463), (4292, 50966), (5032, 43471), (5996, 36482), (8584, 25483), (11992, 18241)]