311746720

素因数分解:

$2^5\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1601}}^1$

素因数の和:2833

約数の個数: 48

約数和(自身を含む): 737567208

約数和(自身を除く): 425820488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1217, 1601, 2434, 3202, 4868, 6085, 6404, 8005, 9736, 12170, 12808, 16010, 19472, 24340, 25616, 32020, 38944, 48680, 51232, 64040, 97360, 128080, 194720, 256160, 1948417, 3896834, 7793668, 9742085, 15587336, 19484170, 31174672, 38968340, 62349344, 77936680, 155873360, 311746720]

約数ペア:

[(1, 311746720), (2, 155873360), (4, 77936680), (5, 62349344), (8, 38968340), (10, 31174672), (16, 19484170), (20, 15587336), (32, 9742085), (40, 7793668), (80, 3896834), (160, 1948417), (1217, 256160), (1601, 194720), (2434, 128080), (3202, 97360), (4868, 64040), (6085, 51232), (6404, 48680), (8005, 38944), (9736, 32020), (12170, 25616), (12808, 24340), (16010, 19472)]