636254008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{4373}}^1$

素因数の和:5791

約数の個数: 32

約数和(自身を含む): 1285956000

約数和(自身を除く): 649701992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1399, 2798, 4373, 5596, 8746, 11192, 17492, 18187, 34984, 36374, 56849, 72748, 113698, 145496, 227396, 454792, 6117827, 12235654, 24471308, 48942616, 79531751, 159063502, 318127004, 636254008]

約数ペア:

[(1, 636254008), (2, 318127004), (4, 159063502), (8, 79531751), (13, 48942616), (26, 24471308), (52, 12235654), (104, 6117827), (1399, 454792), (2798, 227396), (4373, 145496), (5596, 113698), (8746, 72748), (11192, 56849), (17492, 36374), (18187, 34984)]