128601408

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:864

約数の個数: 112

約数和(自身を含む): 372384320

約数和(自身を除く): 243782912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 67, 78, 96, 104, 134, 156, 192, 201, 208, 268, 312, 402, 416, 536, 624, 769, 804, 832, 871, 1072, 1248, 1538, 1608, 1742, 2144, 2307, 2496, 2613, 3076, 3216, 3484, 4288, 4614, 5226, 6152, 6432, 6968, 9228, 9997, 10452, 12304, 12864, 13936, 18456, 19994, 20904, 24608, 27872, 29991, 36912, 39988, 41808, 49216, 51523, 55744, 59982, 73824, 79976, 83616, 103046, 119964, 147648, 154569, 159952, 167232, 206092, 239928, 309138, 319904, 412184, 479856, 618276, 639808, 669799, 824368, 959712, 1236552, 1339598, 1648736, 1919424, 2009397, 2473104, 2679196, 3297472, 4018794, 4946208, 5358392, 8037588, 9892416, 10716784, 16075176, 21433568, 32150352, 42867136, 64300704, 128601408]

約数ペア:

[(1, 128601408), (2, 64300704), (3, 42867136), (4, 32150352), (6, 21433568), (8, 16075176), (12, 10716784), (13, 9892416), (16, 8037588), (24, 5358392), (26, 4946208), (32, 4018794), (39, 3297472), (48, 2679196), (52, 2473104), (64, 2009397), (67, 1919424), (78, 1648736), (96, 1339598), (104, 1236552), (134, 959712), (156, 824368), (192, 669799), (201, 639808), (208, 618276), (268, 479856), (312, 412184), (402, 319904), (416, 309138), (536, 239928), (624, 206092), (769, 167232), (804, 159952), (832, 154569), (871, 147648), (1072, 119964), (1248, 103046), (1538, 83616), (1608, 79976), (1742, 73824), (2144, 59982), (2307, 55744), (2496, 51523), (2613, 49216), (3076, 41808), (3216, 39988), (3484, 36912), (4288, 29991), (4614, 27872), (5226, 24608), (6152, 20904), (6432, 19994), (6968, 18456), (9228, 13936), (9997, 12864), (10452, 12304)]