815794704

素因数分解:

$2^4\times 3^2\times {\mathrm{281}}^1\times {\mathrm{20161}}^1$

素因数の和:20456

約数の個数: 60

約数和(自身を含む): 2291330652

約数和(自身を除く): 1475535948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 6744, 10116, 13488, 20161, 20232, 40322, 40464, 60483, 80644, 120966, 161288, 181449, 241932, 322576, 362898, 483864, 725796, 967728, 1451592, 2903184, 5665241, 11330482, 16995723, 22660964, 33991446, 45321928, 50987169, 67982892, 90643856, 101974338, 135965784, 203948676, 271931568, 407897352, 815794704]

約数ペア:

[(1, 815794704), (2, 407897352), (3, 271931568), (4, 203948676), (6, 135965784), (8, 101974338), (9, 90643856), (12, 67982892), (16, 50987169), (18, 45321928), (24, 33991446), (36, 22660964), (48, 16995723), (72, 11330482), (144, 5665241), (281, 2903184), (562, 1451592), (843, 967728), (1124, 725796), (1686, 483864), (2248, 362898), (2529, 322576), (3372, 241932), (4496, 181449), (5058, 161288), (6744, 120966), (10116, 80644), (13488, 60483), (20161, 40464), (20232, 40322)]