1330765048840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{4463857}}^1$

素因数の和:4464154

約数の個数: 64

約数和(自身を含む): 3109523482800

約数和(自身を除く): 1778758433960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 257, 290, 514, 580, 1028, 1160, 1285, 2056, 2570, 5140, 7453, 10280, 14906, 29812, 37265, 59624, 74530, 149060, 298120, 4463857, 8927714, 17855428, 22319285, 35710856, 44638570, 89277140, 129451853, 178554280, 258903706, 517807412, 647259265, 1035614824, 1147211249, 1294518530, 2294422498, 2589037060, 4588844996, 5178074120, 5736056245, 9177689992, 11472112490, 22944224980, 33269126221, 45888449960, 66538252442, 133076504884, 166345631105, 266153009768, 332691262210, 665382524420, 1330765048840]

約数ペア:

[(1, 1330765048840), (2, 665382524420), (4, 332691262210), (5, 266153009768), (8, 166345631105), (10, 133076504884), (20, 66538252442), (29, 45888449960), (40, 33269126221), (58, 22944224980), (116, 11472112490), (145, 9177689992), (232, 5736056245), (257, 5178074120), (290, 4588844996), (514, 2589037060), (580, 2294422498), (1028, 1294518530), (1160, 1147211249), (1285, 1035614824), (2056, 647259265), (2570, 517807412), (5140, 258903706), (7453, 178554280), (10280, 129451853), (14906, 89277140), (29812, 44638570), (37265, 35710856), (59624, 22319285), (74530, 17855428), (149060, 8927714), (298120, 4463857)]