1278864

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 60

約数和(自身を含む): 3656016

約数和(自身を除く): 2377152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 107, 144, 166, 214, 249, 321, 332, 428, 498, 642, 664, 747, 856, 963, 996, 1284, 1328, 1494, 1712, 1926, 1992, 2568, 2988, 3852, 3984, 5136, 5976, 7704, 8881, 11952, 15408, 17762, 26643, 35524, 53286, 71048, 79929, 106572, 142096, 159858, 213144, 319716, 426288, 639432, 1278864]

約数ペア:

[(1, 1278864), (2, 639432), (3, 426288), (4, 319716), (6, 213144), (8, 159858), (9, 142096), (12, 106572), (16, 79929), (18, 71048), (24, 53286), (36, 35524), (48, 26643), (72, 17762), (83, 15408), (107, 11952), (144, 8881), (166, 7704), (214, 5976), (249, 5136), (321, 3984), (332, 3852), (428, 2988), (498, 2568), (642, 1992), (664, 1926), (747, 1712), (856, 1494), (963, 1328), (996, 1284)]