661323456

素因数分解:

$2^6\times 3^2\times {\mathrm{283}}^1\times {\mathrm{4057}}^1$

素因数の和:4358

約数の個数: 84

約数和(自身を含む): 1902731272

約数和(自身を除く): 1241407816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 283, 288, 566, 576, 849, 1132, 1698, 2264, 2547, 3396, 4057, 4528, 5094, 6792, 8114, 9056, 10188, 12171, 13584, 16228, 18112, 20376, 24342, 27168, 32456, 36513, 40752, 48684, 54336, 64912, 73026, 81504, 97368, 129824, 146052, 163008, 194736, 259648, 292104, 389472, 584208, 778944, 1148131, 1168416, 2296262, 2336832, 3444393, 4592524, 6888786, 9185048, 10333179, 13777572, 18370096, 20666358, 27555144, 36740192, 41332716, 55110288, 73480384, 82665432, 110220576, 165330864, 220441152, 330661728, 661323456]

約数ペア:

[(1, 661323456), (2, 330661728), (3, 220441152), (4, 165330864), (6, 110220576), (8, 82665432), (9, 73480384), (12, 55110288), (16, 41332716), (18, 36740192), (24, 27555144), (32, 20666358), (36, 18370096), (48, 13777572), (64, 10333179), (72, 9185048), (96, 6888786), (144, 4592524), (192, 3444393), (283, 2336832), (288, 2296262), (566, 1168416), (576, 1148131), (849, 778944), (1132, 584208), (1698, 389472), (2264, 292104), (2547, 259648), (3396, 194736), (4057, 163008), (4528, 146052), (5094, 129824), (6792, 97368), (8114, 81504), (9056, 73026), (10188, 64912), (12171, 54336), (13584, 48684), (16228, 40752), (18112, 36513), (20376, 32456), (24342, 27168)]