258604637792

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{7559}}^1$

素因数の和:7705

約数の個数: 144

約数和(自身を含む): 556264558080

約数和(自身を除く): 297659920288

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 47, 86, 92, 94, 172, 184, 188, 344, 368, 376, 529, 688, 736, 752, 989, 1058, 1081, 1376, 1504, 1978, 2021, 2116, 2162, 3956, 4042, 4232, 4324, 7559, 7912, 8084, 8464, 8648, 15118, 15824, 16168, 16928, 17296, 22747, 24863, 30236, 31648, 32336, 34592, 45494, 46483, 49726, 60472, 64672, 90988, 92966, 99452, 120944, 173857, 181976, 185932, 198904, 241888, 325037, 347714, 355273, 363952, 371864, 397808, 650074, 695428, 710546, 727904, 743728, 795616, 1069109, 1300148, 1390856, 1421092, 1487456, 2138218, 2600296, 2781712, 2842184, 3998711, 4276436, 5200592, 5563424, 5684368, 7475851, 7997422, 8171279, 8552872, 10401184, 11368736, 14951702, 15276739, 15994844, 16342558, 17105744, 29903404, 30553478, 31989688, 32685116, 34211488, 59806808, 61106956, 63979376, 65370232, 119613616, 122213912, 127958752, 130740464, 171944573, 187939417, 239227232, 244427824, 261480928, 343889146, 351364997, 375878834, 488855648, 687778292, 702729994, 751757668, 1375556584, 1405459988, 1503515336, 2751113168, 2810919976, 3007030672, 5502226336, 5621839952, 6014061344, 8081394931, 11243679904, 16162789862, 32325579724, 64651159448, 129302318896, 258604637792]

約数ペア:

[(1, 258604637792), (2, 129302318896), (4, 64651159448), (8, 32325579724), (16, 16162789862), (23, 11243679904), (32, 8081394931), (43, 6014061344), (46, 5621839952), (47, 5502226336), (86, 3007030672), (92, 2810919976), (94, 2751113168), (172, 1503515336), (184, 1405459988), (188, 1375556584), (344, 751757668), (368, 702729994), (376, 687778292), (529, 488855648), (688, 375878834), (736, 351364997), (752, 343889146), (989, 261480928), (1058, 244427824), (1081, 239227232), (1376, 187939417), (1504, 171944573), (1978, 130740464), (2021, 127958752), (2116, 122213912), (2162, 119613616), (3956, 65370232), (4042, 63979376), (4232, 61106956), (4324, 59806808), (7559, 34211488), (7912, 32685116), (8084, 31989688), (8464, 30553478), (8648, 29903404), (15118, 17105744), (15824, 16342558), (16168, 15994844), (16928, 15276739), (17296, 14951702), (22747, 11368736), (24863, 10401184), (30236, 8552872), (31648, 8171279), (32336, 7997422), (34592, 7475851), (45494, 5684368), (46483, 5563424), (49726, 5200592), (60472, 4276436), (64672, 3998711), (90988, 2842184), (92966, 2781712), (99452, 2600296), (120944, 2138218), (173857, 1487456), (181976, 1421092), (185932, 1390856), (198904, 1300148), (241888, 1069109), (325037, 795616), (347714, 743728), (355273, 727904), (363952, 710546), (371864, 695428), (397808, 650074)]