128306688

素因数分解:

$2^9\times 3^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:935

約数の個数: 80

約数和(自身を含む): 345561216

約数和(自身を除く): 217254528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 512, 618, 768, 811, 824, 1236, 1536, 1622, 1648, 2433, 2472, 3244, 3296, 4866, 4944, 6488, 6592, 9732, 9888, 12976, 13184, 19464, 19776, 25952, 26368, 38928, 39552, 51904, 52736, 77856, 79104, 83533, 103808, 155712, 158208, 167066, 207616, 250599, 311424, 334132, 415232, 501198, 622848, 668264, 1002396, 1245696, 1336528, 2004792, 2673056, 4009584, 5346112, 8019168, 10692224, 16038336, 21384448, 32076672, 42768896, 64153344, 128306688]

約数ペア:

[(1, 128306688), (2, 64153344), (3, 42768896), (4, 32076672), (6, 21384448), (8, 16038336), (12, 10692224), (16, 8019168), (24, 5346112), (32, 4009584), (48, 2673056), (64, 2004792), (96, 1336528), (103, 1245696), (128, 1002396), (192, 668264), (206, 622848), (256, 501198), (309, 415232), (384, 334132), (412, 311424), (512, 250599), (618, 207616), (768, 167066), (811, 158208), (824, 155712), (1236, 103808), (1536, 83533), (1622, 79104), (1648, 77856), (2433, 52736), (2472, 51904), (3244, 39552), (3296, 38928), (4866, 26368), (4944, 25952), (6488, 19776), (6592, 19464), (9732, 13184), (9888, 12976)]