447129828784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1303}}^1\times {\mathrm{691843}}^1$

素因数の和:693185

約数の個数: 40

約数和(自身を含む): 894947259392

約数和(自身を除く): 447817430608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1303, 2606, 5212, 10424, 20848, 40393, 80786, 161572, 323144, 646288, 691843, 1383686, 2767372, 5534744, 11069488, 21447133, 42894266, 85788532, 171577064, 343154128, 901471429, 1802942858, 3605885716, 7211771432, 14423542864, 27945614299, 55891228598, 111782457196, 223564914392, 447129828784]

約数ペア:

[(1, 447129828784), (2, 223564914392), (4, 111782457196), (8, 55891228598), (16, 27945614299), (31, 14423542864), (62, 7211771432), (124, 3605885716), (248, 1802942858), (496, 901471429), (1303, 343154128), (2606, 171577064), (5212, 85788532), (10424, 42894266), (20848, 21447133), (40393, 11069488), (80786, 5534744), (161572, 2767372), (323144, 1383686), (646288, 691843)]