179554816

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 120

約数和(自身を含む): 442930356

約数和(自身を除く): 263375540

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 421, 448, 476, 512, 544, 784, 833, 842, 896, 952, 1088, 1568, 1666, 1684, 1792, 1904, 2176, 2947, 3136, 3332, 3368, 3584, 3808, 4352, 5894, 6272, 6664, 6736, 7157, 7616, 8704, 11788, 12544, 13328, 13472, 14314, 15232, 20629, 23576, 25088, 26656, 26944, 28628, 30464, 41258, 47152, 50099, 53312, 53888, 57256, 60928, 82516, 94304, 100198, 106624, 107776, 114512, 165032, 188608, 200396, 213248, 215552, 229024, 330064, 350693, 377216, 400792, 426496, 458048, 660128, 701386, 754432, 801584, 916096, 1320256, 1402772, 1508864, 1603168, 1832192, 2640512, 2805544, 3206336, 3664384, 5281024, 5611088, 6412672, 10562048, 11222176, 12825344, 22444352, 25650688, 44888704, 89777408, 179554816]

約数ペア:

[(1, 179554816), (2, 89777408), (4, 44888704), (7, 25650688), (8, 22444352), (14, 12825344), (16, 11222176), (17, 10562048), (28, 6412672), (32, 5611088), (34, 5281024), (49, 3664384), (56, 3206336), (64, 2805544), (68, 2640512), (98, 1832192), (112, 1603168), (119, 1508864), (128, 1402772), (136, 1320256), (196, 916096), (224, 801584), (238, 754432), (256, 701386), (272, 660128), (392, 458048), (421, 426496), (448, 400792), (476, 377216), (512, 350693), (544, 330064), (784, 229024), (833, 215552), (842, 213248), (896, 200396), (952, 188608), (1088, 165032), (1568, 114512), (1666, 107776), (1684, 106624), (1792, 100198), (1904, 94304), (2176, 82516), (2947, 60928), (3136, 57256), (3332, 53888), (3368, 53312), (3584, 50099), (3808, 47152), (4352, 41258), (5894, 30464), (6272, 28628), (6664, 26944), (6736, 26656), (7157, 25088), (7616, 23576), (8704, 20629), (11788, 15232), (12544, 14314), (13328, 13472)]