218510016

素因数分解:

$2^6\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1759}}^1$

素因数の和:2421

約数の個数: 56

約数和(自身を含む): 579363840

約数和(自身を除く): 360853824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 647, 1294, 1759, 1941, 2588, 3518, 3882, 5176, 5277, 7036, 7764, 10352, 10554, 14072, 15528, 20704, 21108, 28144, 31056, 41408, 42216, 56288, 62112, 84432, 112576, 124224, 168864, 337728, 1138073, 2276146, 3414219, 4552292, 6828438, 9104584, 13656876, 18209168, 27313752, 36418336, 54627504, 72836672, 109255008, 218510016]

約数ペア:

[(1, 218510016), (2, 109255008), (3, 72836672), (4, 54627504), (6, 36418336), (8, 27313752), (12, 18209168), (16, 13656876), (24, 9104584), (32, 6828438), (48, 4552292), (64, 3414219), (96, 2276146), (192, 1138073), (647, 337728), (1294, 168864), (1759, 124224), (1941, 112576), (2588, 84432), (3518, 62112), (3882, 56288), (5176, 42216), (5277, 41408), (7036, 31056), (7764, 28144), (10352, 21108), (10554, 20704), (14072, 15528)]