311330378

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{5309}}^1$

素因数の和:5689

約数の個数: 16

約数和(自身を含む): 473121000

約数和(自身を除く): 161790622

約数列:

[1, 2, 109, 218, 269, 538, 5309, 10618, 29321, 58642, 578681, 1157362, 1428121, 2856242, 155665189, 311330378]

約数ペア:

[(1, 311330378), (2, 155665189), (109, 2856242), (218, 1428121), (269, 1157362), (538, 578681), (5309, 58642), (10618, 29321)]