1280490736

素因数分解:

$2^4\times 7^2\times {\mathrm{541}}^1\times {\mathrm{3019}}^1$

素因数の和:3582

約数の個数: 60

約数和(自身を含む): 2892296280

約数和(自身を除く): 1611805544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 541, 784, 1082, 2164, 3019, 3787, 4328, 6038, 7574, 8656, 12076, 15148, 21133, 24152, 26509, 30296, 42266, 48304, 53018, 60592, 84532, 106036, 147931, 169064, 212072, 295862, 338128, 424144, 591724, 1183448, 1633279, 2366896, 3266558, 6533116, 11432953, 13066232, 22865906, 26132464, 45731812, 80030671, 91463624, 160061342, 182927248, 320122684, 640245368, 1280490736]

約数ペア:

[(1, 1280490736), (2, 640245368), (4, 320122684), (7, 182927248), (8, 160061342), (14, 91463624), (16, 80030671), (28, 45731812), (49, 26132464), (56, 22865906), (98, 13066232), (112, 11432953), (196, 6533116), (392, 3266558), (541, 2366896), (784, 1633279), (1082, 1183448), (2164, 591724), (3019, 424144), (3787, 338128), (4328, 295862), (6038, 212072), (7574, 169064), (8656, 147931), (12076, 106036), (15148, 84532), (21133, 60592), (24152, 53018), (26509, 48304), (30296, 42266)]