153443668

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 313657344

約数和(自身を除く): 160213676

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 263, 268, 311, 469, 526, 622, 938, 1052, 1244, 1841, 1876, 2177, 3682, 4354, 7364, 8708, 17621, 20837, 35242, 41674, 70484, 81793, 83348, 123347, 145859, 163586, 246694, 291718, 327172, 493388, 572551, 583436, 1145102, 2290204, 5480131, 10960262, 21920524, 38360917, 76721834, 153443668]

約数ペア:

[(1, 153443668), (2, 76721834), (4, 38360917), (7, 21920524), (14, 10960262), (28, 5480131), (67, 2290204), (134, 1145102), (263, 583436), (268, 572551), (311, 493388), (469, 327172), (526, 291718), (622, 246694), (938, 163586), (1052, 145859), (1244, 123347), (1841, 83348), (1876, 81793), (2177, 70484), (3682, 41674), (4354, 35242), (7364, 20837), (8708, 17621)]