2016982816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{78887}}^1$

素因数の和:78961

約数の個数: 48

約数和(自身を含む): 4294031616

約数和(自身を除く): 2277048800

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1504, 1598, 3196, 6392, 12784, 25568, 78887, 157774, 315548, 631096, 1262192, 1341079, 2524384, 2682158, 3707689, 5364316, 7415378, 10728632, 14830756, 21457264, 29661512, 42914528, 59323024, 63030713, 118646048, 126061426, 252122852, 504245704, 1008491408, 2016982816]

約数ペア:

[(1, 2016982816), (2, 1008491408), (4, 504245704), (8, 252122852), (16, 126061426), (17, 118646048), (32, 63030713), (34, 59323024), (47, 42914528), (68, 29661512), (94, 21457264), (136, 14830756), (188, 10728632), (272, 7415378), (376, 5364316), (544, 3707689), (752, 2682158), (799, 2524384), (1504, 1341079), (1598, 1262192), (3196, 631096), (6392, 315548), (12784, 157774), (25568, 78887)]