280338744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1668683}}^1$

素因数の和:1668699

約数の個数: 32

約数和(自身を含む): 800968320

約数和(自身を除く): 520629576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1668683, 3337366, 5006049, 6674732, 10012098, 11680781, 13349464, 20024196, 23361562, 35042343, 40048392, 46723124, 70084686, 93446248, 140169372, 280338744]

約数ペア:

[(1, 280338744), (2, 140169372), (3, 93446248), (4, 70084686), (6, 46723124), (7, 40048392), (8, 35042343), (12, 23361562), (14, 20024196), (21, 13349464), (24, 11680781), (28, 10012098), (42, 6674732), (56, 5006049), (84, 3337366), (168, 1668683)]