2563782564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{44687}}^1$

素因数の和:45384

約数の個数: 48

約数和(自身を含む): 6846916608

約数和(自身を除く): 4283134044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 683, 1366, 2049, 2732, 4098, 4781, 8196, 9562, 14343, 19124, 28686, 44687, 57372, 89374, 134061, 178748, 268122, 312809, 536244, 625618, 938427, 1251236, 1876854, 3753708, 30521221, 61042442, 91563663, 122084884, 183127326, 213648547, 366254652, 427297094, 640945641, 854594188, 1281891282, 2563782564]

約数ペア:

[(1, 2563782564), (2, 1281891282), (3, 854594188), (4, 640945641), (6, 427297094), (7, 366254652), (12, 213648547), (14, 183127326), (21, 122084884), (28, 91563663), (42, 61042442), (84, 30521221), (683, 3753708), (1366, 1876854), (2049, 1251236), (2732, 938427), (4098, 625618), (4781, 536244), (8196, 312809), (9562, 268122), (14343, 178748), (19124, 134061), (28686, 89374), (44687, 57372)]