260857272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3331}}^1$

素因数の和:3604

約数の個数: 64

約数和(自身を含む): 705317760

約数和(自身を除く): 444460488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 251, 312, 502, 753, 1004, 1506, 2008, 3012, 3263, 3331, 6024, 6526, 6662, 9789, 9993, 13052, 13324, 19578, 19986, 26104, 26648, 39156, 39972, 43303, 78312, 79944, 86606, 129909, 173212, 259818, 346424, 519636, 836081, 1039272, 1672162, 2508243, 3344324, 5016486, 6688648, 10032972, 10869053, 20065944, 21738106, 32607159, 43476212, 65214318, 86952424, 130428636, 260857272]

約数ペア:

[(1, 260857272), (2, 130428636), (3, 86952424), (4, 65214318), (6, 43476212), (8, 32607159), (12, 21738106), (13, 20065944), (24, 10869053), (26, 10032972), (39, 6688648), (52, 5016486), (78, 3344324), (104, 2508243), (156, 1672162), (251, 1039272), (312, 836081), (502, 519636), (753, 346424), (1004, 259818), (1506, 173212), (2008, 129909), (3012, 86606), (3263, 79944), (3331, 78312), (6024, 43303), (6526, 39972), (6662, 39156), (9789, 26648), (9993, 26104), (13052, 19986), (13324, 19578)]