1278144588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{30493}}^1$

素因数の和:31006

約数の個数: 48

約数和(自身を含む): 3415328000

約数和(自身を除く): 2137183412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 998, 1497, 1996, 2994, 3493, 5988, 6986, 10479, 13972, 20958, 30493, 41916, 60986, 91479, 121972, 182958, 213451, 365916, 426902, 640353, 853804, 1280706, 2561412, 15216007, 30432014, 45648021, 60864028, 91296042, 106512049, 182592084, 213024098, 319536147, 426048196, 639072294, 1278144588]

約数ペア:

[(1, 1278144588), (2, 639072294), (3, 426048196), (4, 319536147), (6, 213024098), (7, 182592084), (12, 106512049), (14, 91296042), (21, 60864028), (28, 45648021), (42, 30432014), (84, 15216007), (499, 2561412), (998, 1280706), (1497, 853804), (1996, 640353), (2994, 426902), (3493, 365916), (5988, 213451), (6986, 182958), (10479, 121972), (13972, 91479), (20958, 60986), (30493, 41916)]