283217984

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20393}}^1$

素因数の和:20443

約数の個数: 56

約数和(自身を含む): 663049728

約数和(自身を除く): 379831744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 20393, 40786, 81572, 142751, 163144, 285502, 326288, 571004, 632183, 652576, 1142008, 1264366, 1305152, 2284016, 2528732, 4425281, 4568032, 5057464, 8850562, 9136064, 10114928, 17701124, 20229856, 35402248, 40459712, 70804496, 141608992, 283217984]

約数ペア:

[(1, 283217984), (2, 141608992), (4, 70804496), (7, 40459712), (8, 35402248), (14, 20229856), (16, 17701124), (28, 10114928), (31, 9136064), (32, 8850562), (56, 5057464), (62, 4568032), (64, 4425281), (112, 2528732), (124, 2284016), (217, 1305152), (224, 1264366), (248, 1142008), (434, 652576), (448, 632183), (496, 571004), (868, 326288), (992, 285502), (1736, 163144), (1984, 142751), (3472, 81572), (6944, 40786), (13888, 20393)]