531700468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 1038016000

約数和(自身を除く): 506315532

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 499, 661, 806, 998, 1322, 1612, 1996, 2644, 6487, 8593, 12974, 15469, 17186, 20491, 25948, 30938, 34372, 40982, 61876, 81964, 201097, 266383, 329839, 402194, 532766, 659678, 804388, 1065532, 1319356, 4287907, 8575814, 10225009, 17151628, 20450018, 40900036, 132925117, 265850234, 531700468]

約数ペア:

[(1, 531700468), (2, 265850234), (4, 132925117), (13, 40900036), (26, 20450018), (31, 17151628), (52, 10225009), (62, 8575814), (124, 4287907), (403, 1319356), (499, 1065532), (661, 804388), (806, 659678), (998, 532766), (1322, 402194), (1612, 329839), (1996, 266383), (2644, 201097), (6487, 81964), (8593, 61876), (12974, 40982), (15469, 34372), (17186, 30938), (20491, 25948)]