357231104

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 80

約数和(自身を含む): 749523456

約数和(自身を除く): 392292352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 317, 496, 512, 568, 634, 992, 1136, 1268, 1984, 2201, 2272, 2536, 3968, 4402, 4544, 5072, 7936, 8804, 9088, 9827, 10144, 15872, 17608, 18176, 19654, 20288, 22507, 35216, 36352, 39308, 40576, 45014, 70432, 78616, 81152, 90028, 140864, 157232, 162304, 180056, 281728, 314464, 360112, 563456, 628928, 697717, 720224, 1126912, 1257856, 1395434, 1440448, 2515712, 2790868, 2880896, 5031424, 5581736, 5761792, 11163472, 11523584, 22326944, 44653888, 89307776, 178615552, 357231104]

約数ペア:

[(1, 357231104), (2, 178615552), (4, 89307776), (8, 44653888), (16, 22326944), (31, 11523584), (32, 11163472), (62, 5761792), (64, 5581736), (71, 5031424), (124, 2880896), (128, 2790868), (142, 2515712), (248, 1440448), (256, 1395434), (284, 1257856), (317, 1126912), (496, 720224), (512, 697717), (568, 628928), (634, 563456), (992, 360112), (1136, 314464), (1268, 281728), (1984, 180056), (2201, 162304), (2272, 157232), (2536, 140864), (3968, 90028), (4402, 81152), (4544, 78616), (5072, 70432), (7936, 45014), (8804, 40576), (9088, 39308), (9827, 36352), (10144, 35216), (15872, 22507), (17608, 20288), (18176, 19654)]