131265168

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 348358656

約数和(自身を除く): 217093488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 127, 183, 244, 254, 353, 366, 381, 488, 508, 706, 732, 762, 976, 1016, 1059, 1412, 1464, 1524, 2032, 2118, 2824, 2928, 3048, 4236, 5648, 6096, 7747, 8472, 15494, 16944, 21533, 23241, 30988, 43066, 44831, 46482, 61976, 64599, 86132, 89662, 92964, 123952, 129198, 134493, 172264, 179324, 185928, 258396, 268986, 344528, 358648, 371856, 516792, 537972, 717296, 1033584, 1075944, 2151888, 2734691, 5469382, 8204073, 10938764, 16408146, 21877528, 32816292, 43755056, 65632584, 131265168]

約数ペア:

[(1, 131265168), (2, 65632584), (3, 43755056), (4, 32816292), (6, 21877528), (8, 16408146), (12, 10938764), (16, 8204073), (24, 5469382), (48, 2734691), (61, 2151888), (122, 1075944), (127, 1033584), (183, 717296), (244, 537972), (254, 516792), (353, 371856), (366, 358648), (381, 344528), (488, 268986), (508, 258396), (706, 185928), (732, 179324), (762, 172264), (976, 134493), (1016, 129198), (1059, 123952), (1412, 92964), (1464, 89662), (1524, 86132), (2032, 64599), (2118, 61976), (2824, 46482), (2928, 44831), (3048, 43066), (4236, 30988), (5648, 23241), (6096, 21533), (7747, 16944), (8472, 15494)]