242663668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 487648000

約数和(自身を除く): 244984332

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 316, 494, 988, 1027, 1501, 2054, 3002, 3109, 4108, 6004, 6218, 12436, 19513, 39026, 40417, 59071, 78052, 80834, 118142, 161668, 236284, 245611, 491222, 767923, 982444, 1535846, 3071692, 3192943, 4666609, 6385886, 9333218, 12771772, 18666436, 60665917, 121331834, 242663668]

約数ペア:

[(1, 242663668), (2, 121331834), (4, 60665917), (13, 18666436), (19, 12771772), (26, 9333218), (38, 6385886), (52, 4666609), (76, 3192943), (79, 3071692), (158, 1535846), (247, 982444), (316, 767923), (494, 491222), (988, 245611), (1027, 236284), (1501, 161668), (2054, 118142), (3002, 80834), (3109, 78052), (4108, 59071), (6004, 40417), (6218, 39026), (12436, 19513)]