381436264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{16481}}^1$

素因数の和:16761

約数の個数: 32

約数和(自身を含む): 783224640

約数和(自身を除く): 401788376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 2104, 2893, 5786, 11572, 16481, 23144, 32962, 65924, 131848, 181291, 362582, 725164, 1450328, 4334503, 8669006, 17338012, 34676024, 47679533, 95359066, 190718132, 381436264]

約数ペア:

[(1, 381436264), (2, 190718132), (4, 95359066), (8, 47679533), (11, 34676024), (22, 17338012), (44, 8669006), (88, 4334503), (263, 1450328), (526, 725164), (1052, 362582), (2104, 181291), (2893, 131848), (5786, 65924), (11572, 32962), (16481, 23144)]