251200512

素因数分解:

$2^{10}\times 3^2\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 132

約数和(自身を含む): 735421596

約数和(自身を除く): 484221084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 192, 194, 256, 281, 288, 291, 384, 388, 512, 562, 576, 582, 768, 776, 843, 873, 1024, 1124, 1152, 1164, 1536, 1552, 1686, 1746, 2248, 2304, 2328, 2529, 3072, 3104, 3372, 3492, 4496, 4608, 4656, 5058, 6208, 6744, 6984, 8992, 9216, 9312, 10116, 12416, 13488, 13968, 17984, 18624, 20232, 24832, 26976, 27257, 27936, 35968, 37248, 40464, 49664, 53952, 54514, 55872, 71936, 74496, 80928, 81771, 99328, 107904, 109028, 111744, 143872, 148992, 161856, 163542, 215808, 218056, 223488, 245313, 287744, 297984, 323712, 327084, 431616, 436112, 446976, 490626, 647424, 654168, 863232, 872224, 893952, 981252, 1294848, 1308336, 1744448, 1962504, 2589696, 2616672, 3488896, 3925008, 5233344, 6977792, 7850016, 10466688, 13955584, 15700032, 20933376, 27911168, 31400064, 41866752, 62800128, 83733504, 125600256, 251200512]

約数ペア:

[(1, 251200512), (2, 125600256), (3, 83733504), (4, 62800128), (6, 41866752), (8, 31400064), (9, 27911168), (12, 20933376), (16, 15700032), (18, 13955584), (24, 10466688), (32, 7850016), (36, 6977792), (48, 5233344), (64, 3925008), (72, 3488896), (96, 2616672), (97, 2589696), (128, 1962504), (144, 1744448), (192, 1308336), (194, 1294848), (256, 981252), (281, 893952), (288, 872224), (291, 863232), (384, 654168), (388, 647424), (512, 490626), (562, 446976), (576, 436112), (582, 431616), (768, 327084), (776, 323712), (843, 297984), (873, 287744), (1024, 245313), (1124, 223488), (1152, 218056), (1164, 215808), (1536, 163542), (1552, 161856), (1686, 148992), (1746, 143872), (2248, 111744), (2304, 109028), (2328, 107904), (2529, 99328), (3072, 81771), (3104, 80928), (3372, 74496), (3492, 71936), (4496, 55872), (4608, 54514), (4656, 53952), (5058, 49664), (6208, 40464), (6744, 37248), (6984, 35968), (8992, 27936), (9216, 27257), (9312, 26976), (10116, 24832), (12416, 20232), (13488, 18624), (13968, 17984)]