156705248

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22567}}^1$

素因数の和:22615

約数の個数: 48

約数和(自身を含む): 363976704

約数和(自身を除く): 207271456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 22567, 45134, 90268, 157969, 180536, 315938, 361072, 631876, 699577, 722144, 1263752, 1399154, 2527504, 2798308, 4897039, 5055008, 5596616, 9794078, 11193232, 19588156, 22386464, 39176312, 78352624, 156705248]

約数ペア:

[(1, 156705248), (2, 78352624), (4, 39176312), (7, 22386464), (8, 19588156), (14, 11193232), (16, 9794078), (28, 5596616), (31, 5055008), (32, 4897039), (56, 2798308), (62, 2527504), (112, 1399154), (124, 1263752), (217, 722144), (224, 699577), (248, 631876), (434, 361072), (496, 315938), (868, 180536), (992, 157969), (1736, 90268), (3472, 45134), (6944, 22567)]