128636664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5807}}^1$

素因数の和:5900

約数の個数: 64

約数和(自身を含む): 351267840

約数和(自身を除く): 222631176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3692, 5538, 5807, 7384, 11076, 11614, 17421, 22152, 23228, 34842, 46456, 69684, 75491, 139368, 150982, 226473, 301964, 412297, 452946, 603928, 824594, 905892, 1236891, 1649188, 1811784, 2473782, 3298376, 4947564, 5359861, 9895128, 10719722, 16079583, 21439444, 32159166, 42878888, 64318332, 128636664]

約数ペア:

[(1, 128636664), (2, 64318332), (3, 42878888), (4, 32159166), (6, 21439444), (8, 16079583), (12, 10719722), (13, 9895128), (24, 5359861), (26, 4947564), (39, 3298376), (52, 2473782), (71, 1811784), (78, 1649188), (104, 1236891), (142, 905892), (156, 824594), (213, 603928), (284, 452946), (312, 412297), (426, 301964), (568, 226473), (852, 150982), (923, 139368), (1704, 75491), (1846, 69684), (2769, 46456), (3692, 34842), (5538, 23228), (5807, 22152), (7384, 17421), (11076, 11614)]