291240684

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{128413}}^1$

素因数の和:128436

約数の個数: 60

約数和(自身を含む): 870133264

約数和(自身を除く): 578892580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 128413, 256826, 385239, 513652, 770478, 898891, 1155717, 1540956, 1797782, 2311434, 2696673, 3467151, 3595564, 4622868, 5393346, 6934302, 8090019, 10401453, 10786692, 13868604, 16180038, 20802906, 24270057, 32360076, 41605812, 48540114, 72810171, 97080228, 145620342, 291240684]

約数ペア:

[(1, 291240684), (2, 145620342), (3, 97080228), (4, 72810171), (6, 48540114), (7, 41605812), (9, 32360076), (12, 24270057), (14, 20802906), (18, 16180038), (21, 13868604), (27, 10786692), (28, 10401453), (36, 8090019), (42, 6934302), (54, 5393346), (63, 4622868), (81, 3595564), (84, 3467151), (108, 2696673), (126, 2311434), (162, 1797782), (189, 1540956), (252, 1155717), (324, 898891), (378, 770478), (567, 513652), (756, 385239), (1134, 256826), (2268, 128413)]