289309064

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{6359}}^1$

素因数の和:6434

約数の個数: 48

約数和(自身を含む): 609033600

約数和(自身を除く): 319724536

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 121, 188, 242, 376, 484, 517, 968, 1034, 2068, 4136, 5687, 6359, 11374, 12718, 22748, 25436, 45496, 50872, 69949, 139898, 279796, 298873, 559592, 597746, 769439, 1195492, 1538878, 2390984, 3077756, 3287603, 6155512, 6575206, 13150412, 26300824, 36163633, 72327266, 144654532, 289309064]

約数ペア:

[(1, 289309064), (2, 144654532), (4, 72327266), (8, 36163633), (11, 26300824), (22, 13150412), (44, 6575206), (47, 6155512), (88, 3287603), (94, 3077756), (121, 2390984), (188, 1538878), (242, 1195492), (376, 769439), (484, 597746), (517, 559592), (968, 298873), (1034, 279796), (2068, 139898), (4136, 69949), (5687, 50872), (6359, 45496), (11374, 25436), (12718, 22748)]