312111908

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{2477}}^1$

素因数の和:2624

約数の個数: 36

約数和(自身を含む): 585774420

約数和(自身を除く): 273662512

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 289, 436, 578, 1156, 1853, 2477, 3706, 4954, 7412, 9908, 31501, 42109, 63002, 84218, 126004, 168436, 269993, 539986, 715853, 1079972, 1431706, 2863412, 4589881, 9179762, 18359524, 78027977, 156055954, 312111908]

約数ペア:

[(1, 312111908), (2, 156055954), (4, 78027977), (17, 18359524), (34, 9179762), (68, 4589881), (109, 2863412), (218, 1431706), (289, 1079972), (436, 715853), (578, 539986), (1156, 269993), (1853, 168436), (2477, 126004), (3706, 84218), (4954, 63002), (7412, 42109), (9908, 31501)]