171465728

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 88

約数和(自身を含む): 412675200

約数和(自身を除く): 241209472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1024, 1064, 1216, 1259, 1792, 2128, 2432, 2518, 3584, 4256, 4864, 5036, 7168, 8512, 8813, 9728, 10072, 17024, 17626, 19456, 20144, 23921, 34048, 35252, 40288, 47842, 68096, 70504, 80576, 95684, 136192, 141008, 161152, 167447, 191368, 282016, 322304, 334894, 382736, 564032, 644608, 669788, 765472, 1128064, 1289216, 1339576, 1530944, 2256128, 2679152, 3061888, 4512256, 5358304, 6123776, 9024512, 10716608, 12247552, 21433216, 24495104, 42866432, 85732864, 171465728]

約数ペア:

[(1, 171465728), (2, 85732864), (4, 42866432), (7, 24495104), (8, 21433216), (14, 12247552), (16, 10716608), (19, 9024512), (28, 6123776), (32, 5358304), (38, 4512256), (56, 3061888), (64, 2679152), (76, 2256128), (112, 1530944), (128, 1339576), (133, 1289216), (152, 1128064), (224, 765472), (256, 669788), (266, 644608), (304, 564032), (448, 382736), (512, 334894), (532, 322304), (608, 282016), (896, 191368), (1024, 167447), (1064, 161152), (1216, 141008), (1259, 136192), (1792, 95684), (2128, 80576), (2432, 70504), (2518, 68096), (3584, 47842), (4256, 40288), (4864, 35252), (5036, 34048), (7168, 23921), (8512, 20144), (8813, 19456), (9728, 17626), (10072, 17024)]