318326360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42557}}^1$

素因数の和:42596

約数の個数: 64

約数和(自身を含む): 827327520

約数和(自身を除く): 509001160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 42557, 85114, 170228, 212785, 340456, 425570, 468127, 723469, 851140, 936254, 1446938, 1702280, 1872508, 2340635, 2893876, 3617345, 3745016, 4681270, 5787752, 7234690, 7958159, 9362540, 14469380, 15916318, 18725080, 28938760, 31832636, 39790795, 63665272, 79581590, 159163180, 318326360]

約数ペア:

[(1, 318326360), (2, 159163180), (4, 79581590), (5, 63665272), (8, 39790795), (10, 31832636), (11, 28938760), (17, 18725080), (20, 15916318), (22, 14469380), (34, 9362540), (40, 7958159), (44, 7234690), (55, 5787752), (68, 4681270), (85, 3745016), (88, 3617345), (110, 2893876), (136, 2340635), (170, 1872508), (187, 1702280), (220, 1446938), (340, 936254), (374, 851140), (440, 723469), (680, 468127), (748, 425570), (935, 340456), (1496, 212785), (1870, 170228), (3740, 85114), (7480, 42557)]