127216128

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 382225536

約数和(自身を除く): 255009408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 256, 276, 277, 299, 312, 368, 384, 416, 512, 552, 554, 598, 624, 736, 768, 831, 832, 897, 1104, 1108, 1196, 1248, 1472, 1536, 1662, 1664, 1794, 2208, 2216, 2392, 2496, 2944, 3324, 3328, 3588, 3601, 4416, 4432, 4784, 4992, 5888, 6371, 6648, 6656, 7176, 7202, 8832, 8864, 9568, 9984, 10803, 11776, 12742, 13296, 14352, 14404, 17664, 17728, 19113, 19136, 19968, 21606, 25484, 26592, 28704, 28808, 35328, 35456, 38226, 38272, 43212, 50968, 53184, 57408, 57616, 70912, 76452, 76544, 82823, 86424, 101936, 106368, 114816, 115232, 141824, 152904, 153088, 165646, 172848, 203872, 212736, 229632, 230464, 248469, 305808, 331292, 345696, 407744, 425472, 459264, 460928, 496938, 611616, 662584, 691392, 815488, 921856, 993876, 1223232, 1325168, 1382784, 1630976, 1843712, 1987752, 2446464, 2650336, 2765568, 3261952, 3975504, 4892928, 5300672, 5531136, 7951008, 9785856, 10601344, 15902016, 21202688, 31804032, 42405376, 63608064, 127216128]

約数ペア:

[(1, 127216128), (2, 63608064), (3, 42405376), (4, 31804032), (6, 21202688), (8, 15902016), (12, 10601344), (13, 9785856), (16, 7951008), (23, 5531136), (24, 5300672), (26, 4892928), (32, 3975504), (39, 3261952), (46, 2765568), (48, 2650336), (52, 2446464), (64, 1987752), (69, 1843712), (78, 1630976), (92, 1382784), (96, 1325168), (104, 1223232), (128, 993876), (138, 921856), (156, 815488), (184, 691392), (192, 662584), (208, 611616), (256, 496938), (276, 460928), (277, 459264), (299, 425472), (312, 407744), (368, 345696), (384, 331292), (416, 305808), (512, 248469), (552, 230464), (554, 229632), (598, 212736), (624, 203872), (736, 172848), (768, 165646), (831, 153088), (832, 152904), (897, 141824), (1104, 115232), (1108, 114816), (1196, 106368), (1248, 101936), (1472, 86424), (1536, 82823), (1662, 76544), (1664, 76452), (1794, 70912), (2208, 57616), (2216, 57408), (2392, 53184), (2496, 50968), (2944, 43212), (3324, 38272), (3328, 38226), (3588, 35456), (3601, 35328), (4416, 28808), (4432, 28704), (4784, 26592), (4992, 25484), (5888, 21606), (6371, 19968), (6648, 19136), (6656, 19113), (7176, 17728), (7202, 17664), (8832, 14404), (8864, 14352), (9568, 13296), (9984, 12742), (10803, 11776)]