311925536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2411}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 663743808

約数和(自身を除く): 351818272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 311, 416, 622, 1244, 2411, 2488, 4043, 4822, 4976, 8086, 9644, 9952, 16172, 19288, 31343, 32344, 38576, 62686, 64688, 77152, 125372, 129376, 250744, 501488, 749821, 1002976, 1499642, 2999284, 5998568, 9747673, 11997136, 19495346, 23994272, 38990692, 77981384, 155962768, 311925536]

約数ペア:

[(1, 311925536), (2, 155962768), (4, 77981384), (8, 38990692), (13, 23994272), (16, 19495346), (26, 11997136), (32, 9747673), (52, 5998568), (104, 2999284), (208, 1499642), (311, 1002976), (416, 749821), (622, 501488), (1244, 250744), (2411, 129376), (2488, 125372), (4043, 77152), (4822, 64688), (4976, 62686), (8086, 38576), (9644, 32344), (9952, 31343), (16172, 19288)]