161941256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8389}}^1$

素因数の和:8541

約数の個数: 32

約数和(自身を含む): 322176000

約数和(自身を除く): 160234744

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4826, 8389, 9652, 16778, 19304, 33556, 67112, 159391, 318782, 637564, 1065403, 1275128, 2130806, 4261612, 8523224, 20242657, 40485314, 80970628, 161941256]

約数ペア:

[(1, 161941256), (2, 80970628), (4, 40485314), (8, 20242657), (19, 8523224), (38, 4261612), (76, 2130806), (127, 1275128), (152, 1065403), (254, 637564), (508, 318782), (1016, 159391), (2413, 67112), (4826, 33556), (8389, 19304), (9652, 16778)]