315090308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{827}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 630975744

約数和(自身を除く): 315885436

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 431, 442, 827, 862, 884, 1654, 1724, 3308, 5603, 7327, 10751, 11206, 14059, 14654, 21502, 22412, 28118, 29308, 43004, 56236, 95251, 182767, 190502, 356437, 365534, 381004, 712874, 731068, 1425748, 4633681, 6059429, 9267362, 12118858, 18534724, 24237716, 78772577, 157545154, 315090308]

約数ペア:

[(1, 315090308), (2, 157545154), (4, 78772577), (13, 24237716), (17, 18534724), (26, 12118858), (34, 9267362), (52, 6059429), (68, 4633681), (221, 1425748), (431, 731068), (442, 712874), (827, 381004), (862, 365534), (884, 356437), (1654, 190502), (1724, 182767), (3308, 95251), (5603, 56236), (7327, 43004), (10751, 29308), (11206, 28118), (14059, 22412), (14654, 21502)]