278782968

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{219169}}^1$

素因数の和:219231

約数の個数: 32

約数和(自身を含む): 710110800

約数和(自身を除く): 431327832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 219169, 438338, 657507, 876676, 1315014, 1753352, 2630028, 5260056, 11615957, 23231914, 34847871, 46463828, 69695742, 92927656, 139391484, 278782968]

約数ペア:

[(1, 278782968), (2, 139391484), (3, 92927656), (4, 69695742), (6, 46463828), (8, 34847871), (12, 23231914), (24, 11615957), (53, 5260056), (106, 2630028), (159, 1753352), (212, 1315014), (318, 876676), (424, 657507), (636, 438338), (1272, 219169)]