164498392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 348986880

約数和(自身を除く): 184488488

約数列:

[1, 2, 4, 8, 17, 23, 34, 43, 46, 68, 86, 92, 136, 172, 184, 344, 391, 731, 782, 989, 1223, 1462, 1564, 1978, 2446, 2924, 3128, 3956, 4892, 5848, 7912, 9784, 16813, 20791, 28129, 33626, 41582, 52589, 56258, 67252, 83164, 105178, 112516, 134504, 166328, 210356, 225032, 420712, 478193, 894013, 956386, 1209547, 1788026, 1912772, 2419094, 3576052, 3825544, 4838188, 7152104, 9676376, 20562299, 41124598, 82249196, 164498392]

約数ペア:

[(1, 164498392), (2, 82249196), (4, 41124598), (8, 20562299), (17, 9676376), (23, 7152104), (34, 4838188), (43, 3825544), (46, 3576052), (68, 2419094), (86, 1912772), (92, 1788026), (136, 1209547), (172, 956386), (184, 894013), (344, 478193), (391, 420712), (731, 225032), (782, 210356), (989, 166328), (1223, 134504), (1462, 112516), (1564, 105178), (1978, 83164), (2446, 67252), (2924, 56258), (3128, 52589), (3956, 41582), (4892, 33626), (5848, 28129), (7912, 20791), (9784, 16813)]