1280076

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{311}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 3494400

約数和(自身を除く): 2214324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 311, 343, 588, 622, 686, 933, 1029, 1244, 1372, 1866, 2058, 2177, 3732, 4116, 4354, 6531, 8708, 13062, 15239, 26124, 30478, 45717, 60956, 91434, 106673, 182868, 213346, 320019, 426692, 640038, 1280076]

約数ペア:

[(1, 1280076), (2, 640038), (3, 426692), (4, 320019), (6, 213346), (7, 182868), (12, 106673), (14, 91434), (21, 60956), (28, 45717), (42, 30478), (49, 26124), (84, 15239), (98, 13062), (147, 8708), (196, 6531), (294, 4354), (311, 4116), (343, 3732), (588, 2177), (622, 2058), (686, 1866), (933, 1372), (1029, 1244)]