305920712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{21839}}^1$

素因数の和:21965

約数の個数: 32

約数和(自身を含む): 613267200

約数和(自身を除く): 307346488

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1751, 3502, 7004, 14008, 21839, 43678, 87356, 174712, 371263, 742526, 1485052, 2249417, 2970104, 4498834, 8997668, 17995336, 38240089, 76480178, 152960356, 305920712]

約数ペア:

[(1, 305920712), (2, 152960356), (4, 76480178), (8, 38240089), (17, 17995336), (34, 8997668), (68, 4498834), (103, 2970104), (136, 2249417), (206, 1485052), (412, 742526), (824, 371263), (1751, 174712), (3502, 87356), (7004, 43678), (14008, 21839)]