155403776

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 80

約数和(自身を含む): 347509008

約数和(自身を除く): 192105232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 256, 328, 352, 451, 512, 656, 673, 704, 902, 1312, 1346, 1408, 1804, 2624, 2692, 2816, 3608, 5248, 5384, 5632, 7216, 7403, 10496, 10768, 14432, 14806, 20992, 21536, 27593, 28864, 29612, 43072, 55186, 57728, 59224, 86144, 110372, 115456, 118448, 172288, 220744, 230912, 236896, 303523, 344576, 441488, 473792, 607046, 882976, 947584, 1214092, 1765952, 1895168, 2428184, 3531904, 3790336, 4856368, 7063808, 9712736, 14127616, 19425472, 38850944, 77701888, 155403776]

約数ペア:

[(1, 155403776), (2, 77701888), (4, 38850944), (8, 19425472), (11, 14127616), (16, 9712736), (22, 7063808), (32, 4856368), (41, 3790336), (44, 3531904), (64, 2428184), (82, 1895168), (88, 1765952), (128, 1214092), (164, 947584), (176, 882976), (256, 607046), (328, 473792), (352, 441488), (451, 344576), (512, 303523), (656, 236896), (673, 230912), (704, 220744), (902, 172288), (1312, 118448), (1346, 115456), (1408, 110372), (1804, 86144), (2624, 59224), (2692, 57728), (2816, 55186), (3608, 43072), (5248, 29612), (5384, 28864), (5632, 27593), (7216, 21536), (7403, 20992), (10496, 14806), (10768, 14432)]