164428862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 286762560

約数和(自身を除く): 122333698

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 221, 277, 289, 442, 554, 578, 1027, 1343, 2054, 2686, 3601, 3757, 4709, 7202, 7514, 9418, 17459, 21883, 22831, 34918, 43766, 45662, 61217, 80053, 122434, 160106, 284479, 296803, 372011, 568958, 593606, 744022, 1040689, 2081378, 4836143, 6324187, 9672286, 12648374, 82214431, 164428862]

約数ペア:

[(1, 164428862), (2, 82214431), (13, 12648374), (17, 9672286), (26, 6324187), (34, 4836143), (79, 2081378), (158, 1040689), (221, 744022), (277, 593606), (289, 568958), (442, 372011), (554, 296803), (578, 284479), (1027, 160106), (1343, 122434), (2054, 80053), (2686, 61217), (3601, 45662), (3757, 43766), (4709, 34918), (7202, 22831), (7514, 21883), (9418, 17459)]