156928568

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 298924560

約数和(自身を除く): 141995992

約数列:

[1, 2, 4, 8, 131, 137, 262, 274, 524, 548, 1048, 1093, 1096, 2186, 4372, 8744, 17947, 35894, 71788, 143183, 143576, 149741, 286366, 299482, 572732, 598964, 1145464, 1197928, 19616071, 39232142, 78464284, 156928568]

約数ペア:

[(1, 156928568), (2, 78464284), (4, 39232142), (8, 19616071), (131, 1197928), (137, 1145464), (262, 598964), (274, 572732), (524, 299482), (548, 286366), (1048, 149741), (1093, 143576), (1096, 143183), (2186, 71788), (4372, 35894), (8744, 17947)]