490016488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1847}}^1\times {\mathrm{2551}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 990380160

約数和(自身を除く): 500363672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1847, 2551, 3694, 5102, 7388, 10204, 14776, 20408, 24011, 33163, 48022, 66326, 96044, 132652, 192088, 265304, 4711697, 9423394, 18846788, 37693576, 61252061, 122504122, 245008244, 490016488]

約数ペア:

[(1, 490016488), (2, 245008244), (4, 122504122), (8, 61252061), (13, 37693576), (26, 18846788), (52, 9423394), (104, 4711697), (1847, 265304), (2551, 192088), (3694, 132652), (5102, 96044), (7388, 66326), (10204, 48022), (14776, 33163), (20408, 24011)]