51345067319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 65948467200

約数和(自身を除く): 14603399881

約数列:

[1, 7, 13, 43, 79, 91, 163, 301, 553, 559, 1019, 1027, 1141, 2119, 3397, 3913, 7009, 7133, 7189, 12877, 13247, 14833, 23779, 43817, 44161, 49063, 80501, 90139, 91117, 92729, 166097, 167401, 306719, 309127, 553711, 563507, 569621, 637819, 1046513, 1162679, 1171807, 2159261, 3461543, 3875977, 3987347, 7142171, 7198243, 7325591, 13121663, 15114827, 24230801, 45000059, 49995197, 50387701, 91851641, 92848223, 170581619, 315000413, 564231509, 649937561, 1194071333, 3949620563, 7335009617, 51345067319]

約数ペア:

[(1, 51345067319), (7, 7335009617), (13, 3949620563), (43, 1194071333), (79, 649937561), (91, 564231509), (163, 315000413), (301, 170581619), (553, 92848223), (559, 91851641), (1019, 50387701), (1027, 49995197), (1141, 45000059), (2119, 24230801), (3397, 15114827), (3913, 13121663), (7009, 7325591), (7133, 7198243), (7189, 7142171), (12877, 3987347), (13247, 3875977), (14833, 3461543), (23779, 2159261), (43817, 1171807), (44161, 1162679), (49063, 1046513), (80501, 637819), (90139, 569621), (91117, 563507), (92729, 553711), (166097, 309127), (167401, 306719)]