289993146

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{3083}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 591979968

約数和(自身を除く): 301986822

約数列:

[1, 2, 3, 6, 61, 122, 183, 257, 366, 514, 771, 1542, 3083, 6166, 9249, 15677, 18498, 31354, 47031, 94062, 188063, 376126, 564189, 792331, 1128378, 1584662, 2376993, 4753986, 48332191, 96664382, 144996573, 289993146]

約数ペア:

[(1, 289993146), (2, 144996573), (3, 96664382), (6, 48332191), (61, 4753986), (122, 2376993), (183, 1584662), (257, 1128378), (366, 792331), (514, 564189), (771, 376126), (1542, 188063), (3083, 94062), (6166, 47031), (9249, 31354), (15677, 18498)]