16511387524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{114889}}^1$

素因数の和:115004

約数の個数: 48

約数和(自身を含む): 31911846400

約数和(自身を除く): 15400458876

約数列:

[1, 2, 4, 19, 31, 38, 61, 62, 76, 122, 124, 244, 589, 1159, 1178, 1891, 2318, 2356, 3782, 4636, 7564, 35929, 71858, 114889, 143716, 229778, 459556, 2182891, 3561559, 4365782, 7008229, 7123118, 8731564, 14016458, 14246236, 28032916, 67669621, 133156351, 135339242, 217255099, 266312702, 270678484, 434510198, 532625404, 869020396, 4127846881, 8255693762, 16511387524]

約数ペア:

[(1, 16511387524), (2, 8255693762), (4, 4127846881), (19, 869020396), (31, 532625404), (38, 434510198), (61, 270678484), (62, 266312702), (76, 217255099), (122, 135339242), (124, 133156351), (244, 67669621), (589, 28032916), (1159, 14246236), (1178, 14016458), (1891, 8731564), (2318, 7123118), (2356, 7008229), (3782, 4365782), (4636, 3561559), (7564, 2182891), (35929, 459556), (71858, 229778), (114889, 143716)]