12780905288

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{85147}}^1$

素因数の和:85829

約数の個数: 32

約数和(自身を含む): 24829156800

約数和(自身を除く): 12048251512

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 647, 1294, 2588, 5176, 18763, 37526, 75052, 85147, 150104, 170294, 340588, 681176, 2469263, 4938526, 9877052, 19754104, 55090109, 110180218, 220360436, 440720872, 1597613161, 3195226322, 6390452644, 12780905288]

約数ペア:

[(1, 12780905288), (2, 6390452644), (4, 3195226322), (8, 1597613161), (29, 440720872), (58, 220360436), (116, 110180218), (232, 55090109), (647, 19754104), (1294, 9877052), (2588, 4938526), (5176, 2469263), (18763, 681176), (37526, 340588), (75052, 170294), (85147, 150104)]