326403712

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 687202560

約数和(自身を除く): 360798848

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 344, 496, 688, 992, 1333, 1376, 1913, 1984, 2666, 2752, 3826, 3968, 5332, 5504, 7652, 10664, 15304, 21328, 30608, 42656, 59303, 61216, 82259, 85312, 118606, 122432, 164518, 170624, 237212, 244864, 329036, 474424, 658072, 948848, 1316144, 1897696, 2550029, 2632288, 3795392, 5100058, 5264576, 7590784, 10200116, 10529152, 20400232, 40800464, 81600928, 163201856, 326403712]

約数ペア:

[(1, 326403712), (2, 163201856), (4, 81600928), (8, 40800464), (16, 20400232), (31, 10529152), (32, 10200116), (43, 7590784), (62, 5264576), (64, 5100058), (86, 3795392), (124, 2632288), (128, 2550029), (172, 1897696), (248, 1316144), (344, 948848), (496, 658072), (688, 474424), (992, 329036), (1333, 244864), (1376, 237212), (1913, 170624), (1984, 164518), (2666, 122432), (2752, 118606), (3826, 85312), (3968, 82259), (5332, 61216), (5504, 59303), (7652, 42656), (10664, 30608), (15304, 21328)]