2557728

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 7429968

約数和(自身を除く): 4872240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 107, 144, 166, 214, 249, 288, 321, 332, 428, 498, 642, 664, 747, 856, 963, 996, 1284, 1328, 1494, 1712, 1926, 1992, 2568, 2656, 2988, 3424, 3852, 3984, 5136, 5976, 7704, 7968, 8881, 10272, 11952, 15408, 17762, 23904, 26643, 30816, 35524, 53286, 71048, 79929, 106572, 142096, 159858, 213144, 284192, 319716, 426288, 639432, 852576, 1278864, 2557728]

約数ペア:

[(1, 2557728), (2, 1278864), (3, 852576), (4, 639432), (6, 426288), (8, 319716), (9, 284192), (12, 213144), (16, 159858), (18, 142096), (24, 106572), (32, 79929), (36, 71048), (48, 53286), (72, 35524), (83, 30816), (96, 26643), (107, 23904), (144, 17762), (166, 15408), (214, 11952), (249, 10272), (288, 8881), (321, 7968), (332, 7704), (428, 5976), (498, 5136), (642, 3984), (664, 3852), (747, 3424), (856, 2988), (963, 2656), (996, 2568), (1284, 1992), (1328, 1926), (1494, 1712)]