2011497618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 4394767104

約数和(自身を除く): 2383269486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 311, 606, 622, 821, 933, 1313, 1642, 1866, 2463, 2626, 3939, 4043, 4926, 7878, 8086, 10673, 12129, 21346, 24258, 31411, 32019, 62822, 64038, 82921, 94233, 165842, 188466, 248763, 255331, 408343, 497526, 510662, 765993, 816686, 1077973, 1225029, 1531986, 2155946, 2450058, 3233919, 3319303, 6467838, 6638606, 9957909, 19915818, 25788431, 51576862, 77365293, 154730586, 335249603, 670499206, 1005748809, 2011497618]

約数ペア:

[(1, 2011497618), (2, 1005748809), (3, 670499206), (6, 335249603), (13, 154730586), (26, 77365293), (39, 51576862), (78, 25788431), (101, 19915818), (202, 9957909), (303, 6638606), (311, 6467838), (606, 3319303), (622, 3233919), (821, 2450058), (933, 2155946), (1313, 1531986), (1642, 1225029), (1866, 1077973), (2463, 816686), (2626, 765993), (3939, 510662), (4043, 497526), (4926, 408343), (7878, 255331), (8086, 248763), (10673, 188466), (12129, 165842), (21346, 94233), (24258, 82921), (31411, 64038), (32019, 62822)]