215319216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1259}}^1$

素因数の和:1786

約数の個数: 80

約数和(自身を含む): 637459200

約数和(自身を除く): 422139984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 509, 1018, 1259, 1527, 2036, 2518, 3054, 3563, 3777, 4072, 5036, 6108, 7126, 7554, 8144, 8813, 10072, 10689, 12216, 14252, 15108, 17626, 20144, 21378, 24432, 26439, 28504, 30216, 35252, 42756, 52878, 57008, 60432, 70504, 85512, 105756, 141008, 171024, 211512, 423024, 640831, 1281662, 1922493, 2563324, 3844986, 4485817, 5126648, 7689972, 8971634, 10253296, 13457451, 15379944, 17943268, 26914902, 30759888, 35886536, 53829804, 71773072, 107659608, 215319216]

約数ペア:

[(1, 215319216), (2, 107659608), (3, 71773072), (4, 53829804), (6, 35886536), (7, 30759888), (8, 26914902), (12, 17943268), (14, 15379944), (16, 13457451), (21, 10253296), (24, 8971634), (28, 7689972), (42, 5126648), (48, 4485817), (56, 3844986), (84, 2563324), (112, 1922493), (168, 1281662), (336, 640831), (509, 423024), (1018, 211512), (1259, 171024), (1527, 141008), (2036, 105756), (2518, 85512), (3054, 70504), (3563, 60432), (3777, 57008), (4072, 52878), (5036, 42756), (6108, 35252), (7126, 30216), (7554, 28504), (8144, 26439), (8813, 24432), (10072, 21378), (10689, 20144), (12216, 17626), (14252, 15108)]