640637904

素因数分解:

$2^4\times 3^1\times {\mathrm{1093}}^1\times {\mathrm{12211}}^1$

素因数の和:13315

約数の個数: 40

約数和(自身を含む): 1656631072

約数和(自身を除く): 1015993168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1093, 2186, 3279, 4372, 6558, 8744, 12211, 13116, 17488, 24422, 26232, 36633, 48844, 52464, 73266, 97688, 146532, 195376, 293064, 586128, 13346623, 26693246, 40039869, 53386492, 80079738, 106772984, 160159476, 213545968, 320318952, 640637904]

約数ペア:

[(1, 640637904), (2, 320318952), (3, 213545968), (4, 160159476), (6, 106772984), (8, 80079738), (12, 53386492), (16, 40039869), (24, 26693246), (48, 13346623), (1093, 586128), (2186, 293064), (3279, 195376), (4372, 146532), (6558, 97688), (8744, 73266), (12211, 52464), (13116, 48844), (17488, 36633), (24422, 26232)]