240729424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18973}}^1$

素因数の和:19055

約数の個数: 40

約数和(自身を含む): 510552392

約数和(自身を除く): 269822968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 18973, 37946, 75892, 151784, 246649, 303568, 493298, 986596, 1157353, 1973192, 2314706, 3946384, 4629412, 9258824, 15045589, 18517648, 30091178, 60182356, 120364712, 240729424]

約数ペア:

[(1, 240729424), (2, 120364712), (4, 60182356), (8, 30091178), (13, 18517648), (16, 15045589), (26, 9258824), (52, 4629412), (61, 3946384), (104, 2314706), (122, 1973192), (208, 1157353), (244, 986596), (488, 493298), (793, 303568), (976, 246649), (1586, 151784), (3172, 75892), (6344, 37946), (12688, 18973)]