216957648

素因数分解:

$2^4\times 3^1\times {\mathrm{991}}^1\times {\mathrm{4561}}^1$

素因数の和:5563

約数の個数: 40

約数和(自身を含む): 561162496

約数和(自身を除く): 344204848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 991, 1982, 2973, 3964, 4561, 5946, 7928, 9122, 11892, 13683, 15856, 18244, 23784, 27366, 36488, 47568, 54732, 72976, 109464, 218928, 4519951, 9039902, 13559853, 18079804, 27119706, 36159608, 54239412, 72319216, 108478824, 216957648]

約数ペア:

[(1, 216957648), (2, 108478824), (3, 72319216), (4, 54239412), (6, 36159608), (8, 27119706), (12, 18079804), (16, 13559853), (24, 9039902), (48, 4519951), (991, 218928), (1982, 109464), (2973, 72976), (3964, 54732), (4561, 47568), (5946, 36488), (7928, 27366), (9122, 23784), (11892, 18244), (13683, 15856)]