157280260072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{121931}}^1$

素因数の和:122186

約数の個数: 64

約数和(自身を含む): 323656300800

約数和(自身を除く): 166376040728

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 157, 158, 314, 316, 628, 632, 1027, 1256, 2041, 2054, 4082, 4108, 8164, 8216, 12403, 16328, 24806, 49612, 99224, 121931, 161239, 243862, 322478, 487724, 644956, 975448, 1289912, 1585103, 3170206, 6340412, 9632549, 12680824, 19143167, 19265098, 38286334, 38530196, 76572668, 77060392, 125223137, 153145336, 248861171, 250446274, 497722342, 500892548, 995444684, 1001785096, 1512310193, 1990889368, 3024620386, 6049240772, 12098481544, 19660032509, 39320065018, 78640130036, 157280260072]

約数ペア:

[(1, 157280260072), (2, 78640130036), (4, 39320065018), (8, 19660032509), (13, 12098481544), (26, 6049240772), (52, 3024620386), (79, 1990889368), (104, 1512310193), (157, 1001785096), (158, 995444684), (314, 500892548), (316, 497722342), (628, 250446274), (632, 248861171), (1027, 153145336), (1256, 125223137), (2041, 77060392), (2054, 76572668), (4082, 38530196), (4108, 38286334), (8164, 19265098), (8216, 19143167), (12403, 12680824), (16328, 9632549), (24806, 6340412), (49612, 3170206), (99224, 1585103), (121931, 1289912), (161239, 975448), (243862, 644956), (322478, 487724)]