164408672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2393}}^1$

素因数の和:2535

約数の個数: 48

約数和(自身を含む): 343874160

約数和(自身を除く): 179465488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 113, 152, 226, 304, 452, 608, 904, 1808, 2147, 2393, 3616, 4294, 4786, 8588, 9572, 17176, 19144, 34352, 38288, 45467, 68704, 76576, 90934, 181868, 270409, 363736, 540818, 727472, 1081636, 1454944, 2163272, 4326544, 5137771, 8653088, 10275542, 20551084, 41102168, 82204336, 164408672]

約数ペア:

[(1, 164408672), (2, 82204336), (4, 41102168), (8, 20551084), (16, 10275542), (19, 8653088), (32, 5137771), (38, 4326544), (76, 2163272), (113, 1454944), (152, 1081636), (226, 727472), (304, 540818), (452, 363736), (608, 270409), (904, 181868), (1808, 90934), (2147, 76576), (2393, 68704), (3616, 45467), (4294, 38288), (4786, 34352), (8588, 19144), (9572, 17176)]