163993312

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 389491200

約数和(自身を除く): 225497888

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 139, 161, 184, 224, 229, 278, 322, 368, 458, 556, 644, 736, 916, 973, 1112, 1288, 1603, 1832, 1946, 2224, 2576, 3197, 3206, 3664, 3892, 4448, 5152, 5267, 6394, 6412, 7328, 7784, 10534, 12788, 12824, 15568, 21068, 22379, 25576, 25648, 31136, 31831, 36869, 42136, 44758, 51152, 51296, 63662, 73738, 84272, 89516, 102304, 127324, 147476, 168544, 179032, 222817, 254648, 294952, 358064, 445634, 509296, 589904, 716128, 732113, 891268, 1018592, 1179808, 1464226, 1782536, 2928452, 3565072, 5124791, 5856904, 7130144, 10249582, 11713808, 20499164, 23427616, 40998328, 81996656, 163993312]

約数ペア:

[(1, 163993312), (2, 81996656), (4, 40998328), (7, 23427616), (8, 20499164), (14, 11713808), (16, 10249582), (23, 7130144), (28, 5856904), (32, 5124791), (46, 3565072), (56, 2928452), (92, 1782536), (112, 1464226), (139, 1179808), (161, 1018592), (184, 891268), (224, 732113), (229, 716128), (278, 589904), (322, 509296), (368, 445634), (458, 358064), (556, 294952), (644, 254648), (736, 222817), (916, 179032), (973, 168544), (1112, 147476), (1288, 127324), (1603, 102304), (1832, 89516), (1946, 84272), (2224, 73738), (2576, 63662), (3197, 51296), (3206, 51152), (3664, 44758), (3892, 42136), (4448, 36869), (5152, 31831), (5267, 31136), (6394, 25648), (6412, 25576), (7328, 22379), (7784, 21068), (10534, 15568), (12788, 12824)]