140879872

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 333365760

約数和(自身を除く): 192485888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 317, 434, 448, 496, 512, 634, 868, 896, 992, 1024, 1268, 1736, 1792, 1984, 2048, 2219, 2536, 3472, 3584, 3968, 4438, 5072, 6944, 7168, 7936, 8876, 9827, 10144, 13888, 14336, 15872, 17752, 19654, 20288, 27776, 31744, 35504, 39308, 40576, 55552, 63488, 68789, 71008, 78616, 81152, 111104, 137578, 142016, 157232, 162304, 222208, 275156, 284032, 314464, 324608, 444416, 550312, 568064, 628928, 649216, 1100624, 1136128, 1257856, 2201248, 2272256, 2515712, 4402496, 4544512, 5031424, 8804992, 10062848, 17609984, 20125696, 35219968, 70439936, 140879872]

約数ペア:

[(1, 140879872), (2, 70439936), (4, 35219968), (7, 20125696), (8, 17609984), (14, 10062848), (16, 8804992), (28, 5031424), (31, 4544512), (32, 4402496), (56, 2515712), (62, 2272256), (64, 2201248), (112, 1257856), (124, 1136128), (128, 1100624), (217, 649216), (224, 628928), (248, 568064), (256, 550312), (317, 444416), (434, 324608), (448, 314464), (496, 284032), (512, 275156), (634, 222208), (868, 162304), (896, 157232), (992, 142016), (1024, 137578), (1268, 111104), (1736, 81152), (1792, 78616), (1984, 71008), (2048, 68789), (2219, 63488), (2536, 55552), (3472, 40576), (3584, 39308), (3968, 35504), (4438, 31744), (5072, 27776), (6944, 20288), (7168, 19654), (7936, 17752), (8876, 15872), (9827, 14336), (10144, 13888)]