281204072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89899}}^1$

素因数の和:89945

約数の個数: 32

約数和(自身を含む): 582552000

約数和(自身を除く): 301347928

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 89899, 179798, 359596, 719192, 1528283, 2067677, 3056566, 4135354, 6113132, 8270708, 12226264, 16541416, 35150509, 70301018, 140602036, 281204072]

約数ペア:

[(1, 281204072), (2, 140602036), (4, 70301018), (8, 35150509), (17, 16541416), (23, 12226264), (34, 8270708), (46, 6113132), (68, 4135354), (92, 3056566), (136, 2067677), (184, 1528283), (391, 719192), (782, 359596), (1564, 179798), (3128, 89899)]