248849510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1811}}^1$

素因数の和:1989

約数の個数: 64

約数和(自身を含む): 555254784

約数和(自身を除く): 306405274

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 151, 182, 302, 455, 755, 910, 1057, 1510, 1811, 1963, 2114, 3622, 3926, 5285, 9055, 9815, 10570, 12677, 13741, 18110, 19630, 23543, 25354, 27482, 47086, 63385, 68705, 117715, 126770, 137410, 164801, 235430, 273461, 329602, 546922, 824005, 1367305, 1648010, 1914227, 2734610, 3554993, 3828454, 7109986, 9571135, 17774965, 19142270, 24884951, 35549930, 49769902, 124424755, 248849510]

約数ペア:

[(1, 248849510), (2, 124424755), (5, 49769902), (7, 35549930), (10, 24884951), (13, 19142270), (14, 17774965), (26, 9571135), (35, 7109986), (65, 3828454), (70, 3554993), (91, 2734610), (130, 1914227), (151, 1648010), (182, 1367305), (302, 824005), (455, 546922), (755, 329602), (910, 273461), (1057, 235430), (1510, 164801), (1811, 137410), (1963, 126770), (2114, 117715), (3622, 68705), (3926, 63385), (5285, 47086), (9055, 27482), (9815, 25354), (10570, 23543), (12677, 19630), (13741, 18110)]