180289328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2141}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 369195120

約数和(自身を除く): 188905792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 277, 304, 554, 1108, 2141, 2216, 4282, 4432, 5263, 8564, 10526, 17128, 21052, 34256, 40679, 42104, 81358, 84208, 162716, 325432, 593057, 650864, 1186114, 2372228, 4744456, 9488912, 11268083, 22536166, 45072332, 90144664, 180289328]

約数ペア:

[(1, 180289328), (2, 90144664), (4, 45072332), (8, 22536166), (16, 11268083), (19, 9488912), (38, 4744456), (76, 2372228), (152, 1186114), (277, 650864), (304, 593057), (554, 325432), (1108, 162716), (2141, 84208), (2216, 81358), (4282, 42104), (4432, 40679), (5263, 34256), (8564, 21052), (10526, 17128)]