289703032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 601344000

約数和(自身を除く): 311640968

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 173, 184, 346, 437, 479, 692, 874, 958, 1384, 1748, 1916, 3287, 3496, 3832, 3979, 6574, 7958, 9101, 11017, 13148, 15916, 18202, 22034, 26296, 31832, 36404, 44068, 72808, 75601, 82867, 88136, 151202, 165734, 209323, 302404, 331468, 418646, 604808, 662936, 837292, 1574473, 1674584, 1905941, 3148946, 3811882, 6297892, 7623764, 12595784, 15247528, 36212879, 72425758, 144851516, 289703032]

約数ペア:

[(1, 289703032), (2, 144851516), (4, 72425758), (8, 36212879), (19, 15247528), (23, 12595784), (38, 7623764), (46, 6297892), (76, 3811882), (92, 3148946), (152, 1905941), (173, 1674584), (184, 1574473), (346, 837292), (437, 662936), (479, 604808), (692, 418646), (874, 331468), (958, 302404), (1384, 209323), (1748, 165734), (1916, 151202), (3287, 88136), (3496, 82867), (3832, 75601), (3979, 72808), (6574, 44068), (7958, 36404), (9101, 31832), (11017, 26296), (13148, 22034), (15916, 18202)]