291250072

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{3461}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 557935920

約数和(自身を除く): 266685848

約数列:

[1, 2, 4, 8, 67, 134, 157, 268, 314, 536, 628, 1256, 3461, 6922, 10519, 13844, 21038, 27688, 42076, 84152, 231887, 463774, 543377, 927548, 1086754, 1855096, 2173508, 4347016, 36406259, 72812518, 145625036, 291250072]

約数ペア:

[(1, 291250072), (2, 145625036), (4, 72812518), (8, 36406259), (67, 4347016), (134, 2173508), (157, 1855096), (268, 1086754), (314, 927548), (536, 543377), (628, 463774), (1256, 231887), (3461, 84152), (6922, 42076), (10519, 27688), (13844, 21038)]