56507728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2503}}^1$

素因数の和:2611

約数の個数: 40

約数和(自身を含む): 117367488

約数和(自身を除く): 60859760

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 2503, 2822, 5006, 5644, 10012, 11288, 20024, 22576, 40048, 42551, 85102, 170204, 207749, 340408, 415498, 680816, 830996, 1661992, 3323984, 3531733, 7063466, 14126932, 28253864, 56507728]

約数ペア:

[(1, 56507728), (2, 28253864), (4, 14126932), (8, 7063466), (16, 3531733), (17, 3323984), (34, 1661992), (68, 830996), (83, 680816), (136, 415498), (166, 340408), (272, 207749), (332, 170204), (664, 85102), (1328, 42551), (1411, 40048), (2503, 22576), (2822, 20024), (5006, 11288), (5644, 10012)]