418666716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16879}}^1$

素因数の和:16955

約数の個数: 72

約数和(自身を含む): 1161276480

約数和(自身を除く): 742609764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 12402, 16879, 24804, 33758, 50637, 67516, 101274, 151911, 202548, 219427, 303822, 438854, 607644, 658281, 877708, 894587, 1316562, 1789174, 1974843, 2633124, 2683761, 3578348, 3949686, 5367522, 7899372, 8051283, 10735044, 11629631, 16102566, 23259262, 32205132, 34888893, 46518524, 69777786, 104666679, 139555572, 209333358, 418666716]

約数ペア:

[(1, 418666716), (2, 209333358), (3, 139555572), (4, 104666679), (6, 69777786), (9, 46518524), (12, 34888893), (13, 32205132), (18, 23259262), (26, 16102566), (36, 11629631), (39, 10735044), (52, 8051283), (53, 7899372), (78, 5367522), (106, 3949686), (117, 3578348), (156, 2683761), (159, 2633124), (212, 1974843), (234, 1789174), (318, 1316562), (468, 894587), (477, 877708), (636, 658281), (689, 607644), (954, 438854), (1378, 303822), (1908, 219427), (2067, 202548), (2756, 151911), (4134, 101274), (6201, 67516), (8268, 50637), (12402, 33758), (16879, 24804)]