291247421882

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1801}}^1\times {\mathrm{3343}}^1$

素因数の和:5251

約数の個数: 48

約数和(自身を含む): 468356118912

約数和(自身を除く): 177108697030

約数列:

[1, 2, 19, 38, 67, 134, 361, 722, 1273, 1801, 2546, 3343, 3602, 6686, 24187, 34219, 48374, 63517, 68438, 120667, 127034, 223981, 241334, 447962, 650161, 1206823, 1300322, 2292673, 2413646, 4255639, 4585346, 6020743, 8511278, 12041486, 43560787, 80857141, 87121574, 114394117, 161714282, 228788234, 403389781, 806779562, 2173488223, 4346976446, 7664405839, 15328811678, 145623710941, 291247421882]

約数ペア:

[(1, 291247421882), (2, 145623710941), (19, 15328811678), (38, 7664405839), (67, 4346976446), (134, 2173488223), (361, 806779562), (722, 403389781), (1273, 228788234), (1801, 161714282), (2546, 114394117), (3343, 87121574), (3602, 80857141), (6686, 43560787), (24187, 12041486), (34219, 8511278), (48374, 6020743), (63517, 4585346), (68438, 4255639), (120667, 2413646), (127034, 2292673), (223981, 1300322), (241334, 1206823), (447962, 650161)]