16393967720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{248243}}^1$

素因数の和:248394

約数の個数: 64

約数和(自身を含む): 40036792320

約数和(自身を除く): 23642824600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 13208, 16510, 33020, 66040, 248243, 496486, 992972, 1241215, 1985944, 2482430, 3227159, 4964860, 6454318, 9929720, 12908636, 16135795, 25817272, 31526861, 32271590, 63053722, 64543180, 126107444, 129086360, 157634305, 252214888, 315268610, 409849193, 630537220, 819698386, 1261074440, 1639396772, 2049245965, 3278793544, 4098491930, 8196983860, 16393967720]

約数ペア:

[(1, 16393967720), (2, 8196983860), (4, 4098491930), (5, 3278793544), (8, 2049245965), (10, 1639396772), (13, 1261074440), (20, 819698386), (26, 630537220), (40, 409849193), (52, 315268610), (65, 252214888), (104, 157634305), (127, 129086360), (130, 126107444), (254, 64543180), (260, 63053722), (508, 32271590), (520, 31526861), (635, 25817272), (1016, 16135795), (1270, 12908636), (1651, 9929720), (2540, 6454318), (3302, 4964860), (5080, 3227159), (6604, 2482430), (8255, 1985944), (13208, 1241215), (16510, 992972), (33020, 496486), (66040, 248243)]