268835710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5149

約数の個数: 64

約数和(自身を含む): 583982784

約数和(自身を除く): 315147074

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1430, 2035, 2405, 4070, 4810, 5081, 5291, 10162, 10582, 25405, 26455, 50810, 52910, 55891, 66053, 111782, 132106, 187997, 279455, 330265, 375994, 558910, 660530, 726583, 939985, 1453166, 1879970, 2067967, 2443961, 3632915, 4135934, 4887922, 7265830, 10339835, 12219805, 20679670, 24439610, 26883571, 53767142, 134417855, 268835710]

約数ペア:

[(1, 268835710), (2, 134417855), (5, 53767142), (10, 26883571), (11, 24439610), (13, 20679670), (22, 12219805), (26, 10339835), (37, 7265830), (55, 4887922), (65, 4135934), (74, 3632915), (110, 2443961), (130, 2067967), (143, 1879970), (185, 1453166), (286, 939985), (370, 726583), (407, 660530), (481, 558910), (715, 375994), (814, 330265), (962, 279455), (1430, 187997), (2035, 132106), (2405, 111782), (4070, 66053), (4810, 55891), (5081, 52910), (5291, 50810), (10162, 26455), (10582, 25405)]