128734872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11437}}^1$

素因数の和:11520

約数の個数: 64

約数和(自身を含む): 373336320

約数和(自身を除く): 244601448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2814, 3752, 5628, 11256, 11437, 22874, 34311, 45748, 68622, 80059, 91496, 137244, 160118, 240177, 274488, 320236, 480354, 640472, 766279, 960708, 1532558, 1921416, 2298837, 3065116, 4597674, 5363953, 6130232, 9195348, 10727906, 16091859, 18390696, 21455812, 32183718, 42911624, 64367436, 128734872]

約数ペア:

[(1, 128734872), (2, 64367436), (3, 42911624), (4, 32183718), (6, 21455812), (7, 18390696), (8, 16091859), (12, 10727906), (14, 9195348), (21, 6130232), (24, 5363953), (28, 4597674), (42, 3065116), (56, 2298837), (67, 1921416), (84, 1532558), (134, 960708), (168, 766279), (201, 640472), (268, 480354), (402, 320236), (469, 274488), (536, 240177), (804, 160118), (938, 137244), (1407, 91496), (1608, 80059), (1876, 68622), (2814, 45748), (3752, 34311), (5628, 22874), (11256, 11437)]