388625652

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2099}}^1$

素因数の和:2285

約数の個数: 72

約数和(自身を含む): 1016652000

約数和(自身を除く): 628026348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 139, 148, 222, 278, 333, 417, 444, 556, 666, 834, 1251, 1332, 1668, 2099, 2502, 4198, 5004, 5143, 6297, 8396, 10286, 12594, 15429, 18891, 20572, 25188, 30858, 37782, 46287, 61716, 75564, 77663, 92574, 155326, 185148, 232989, 291761, 310652, 465978, 583522, 698967, 875283, 931956, 1167044, 1397934, 1750566, 2625849, 2795868, 3501132, 5251698, 10503396, 10795157, 21590314, 32385471, 43180628, 64770942, 97156413, 129541884, 194312826, 388625652]

約数ペア:

[(1, 388625652), (2, 194312826), (3, 129541884), (4, 97156413), (6, 64770942), (9, 43180628), (12, 32385471), (18, 21590314), (36, 10795157), (37, 10503396), (74, 5251698), (111, 3501132), (139, 2795868), (148, 2625849), (222, 1750566), (278, 1397934), (333, 1167044), (417, 931956), (444, 875283), (556, 698967), (666, 583522), (834, 465978), (1251, 310652), (1332, 291761), (1668, 232989), (2099, 185148), (2502, 155326), (4198, 92574), (5004, 77663), (5143, 75564), (6297, 61716), (8396, 46287), (10286, 37782), (12594, 30858), (15429, 25188), (18891, 20572)]