261690016

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19801}}^1$

素因数の和:19877

約数の個数: 48

約数和(自身を含む): 598812480

約数和(自身を除く): 337122464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1652, 1888, 3304, 6608, 13216, 19801, 39602, 79204, 138607, 158408, 277214, 316816, 554428, 633632, 1108856, 1168259, 2217712, 2336518, 4435424, 4673036, 8177813, 9346072, 16355626, 18692144, 32711252, 37384288, 65422504, 130845008, 261690016]

約数ペア:

[(1, 261690016), (2, 130845008), (4, 65422504), (7, 37384288), (8, 32711252), (14, 18692144), (16, 16355626), (28, 9346072), (32, 8177813), (56, 4673036), (59, 4435424), (112, 2336518), (118, 2217712), (224, 1168259), (236, 1108856), (413, 633632), (472, 554428), (826, 316816), (944, 277214), (1652, 158408), (1888, 138607), (3304, 79204), (6608, 39602), (13216, 19801)]