640504032

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{953131}}^1$

素因数の和:953151

約数の個数: 48

約数和(自身を含む): 1921514112

約数和(自身を除く): 1281010080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 953131, 1906262, 2859393, 3812524, 5718786, 6671917, 7625048, 11437572, 13343834, 15250096, 20015751, 22875144, 26687668, 30500192, 40031502, 45750288, 53375336, 80063004, 91500576, 106750672, 160126008, 213501344, 320252016, 640504032]

約数ペア:

[(1, 640504032), (2, 320252016), (3, 213501344), (4, 160126008), (6, 106750672), (7, 91500576), (8, 80063004), (12, 53375336), (14, 45750288), (16, 40031502), (21, 30500192), (24, 26687668), (28, 22875144), (32, 20015751), (42, 15250096), (48, 13343834), (56, 11437572), (84, 7625048), (96, 6671917), (112, 5718786), (168, 3812524), (224, 2859393), (336, 1906262), (672, 953131)]