490056444

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2543}}^1$

素因数の和:2707

約数の個数: 72

約数和(自身を含む): 1275124032

約数和(自身を除く): 785067588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 101, 106, 159, 202, 212, 303, 318, 404, 477, 606, 636, 909, 954, 1212, 1818, 1908, 2543, 3636, 5086, 5353, 7629, 10172, 10706, 15258, 16059, 21412, 22887, 30516, 32118, 45774, 48177, 64236, 91548, 96354, 134779, 192708, 256843, 269558, 404337, 513686, 539116, 770529, 808674, 1027372, 1213011, 1541058, 1617348, 2311587, 2426022, 3082116, 4623174, 4852044, 9246348, 13612679, 27225358, 40838037, 54450716, 81676074, 122514111, 163352148, 245028222, 490056444]

約数ペア:

[(1, 490056444), (2, 245028222), (3, 163352148), (4, 122514111), (6, 81676074), (9, 54450716), (12, 40838037), (18, 27225358), (36, 13612679), (53, 9246348), (101, 4852044), (106, 4623174), (159, 3082116), (202, 2426022), (212, 2311587), (303, 1617348), (318, 1541058), (404, 1213011), (477, 1027372), (606, 808674), (636, 770529), (909, 539116), (954, 513686), (1212, 404337), (1818, 269558), (1908, 256843), (2543, 192708), (3636, 134779), (5086, 96354), (5353, 91548), (7629, 64236), (10172, 48177), (10706, 45774), (15258, 32118), (16059, 30516), (21412, 22887)]