1691398688

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{243577}}^1$

素因数の和:243625

約数の個数: 48

約数和(自身を含む): 3928425984

約数和(自身を除く): 2237027296

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, 243577, 487154, 974308, 1705039, 1948616, 3410078, 3897232, 6820156, 7550887, 7794464, 13640312, 15101774, 27280624, 30203548, 52856209, 54561248, 60407096, 105712418, 120814192, 211424836, 241628384, 422849672, 845699344, 1691398688]

約数ペア:

[(1, 1691398688), (2, 845699344), (4, 422849672), (7, 241628384), (8, 211424836), (14, 120814192), (16, 105712418), (28, 60407096), (31, 54561248), (32, 52856209), (56, 30203548), (62, 27280624), (112, 15101774), (124, 13640312), (217, 7794464), (224, 7550887), (248, 6820156), (434, 3897232), (496, 3410078), (868, 1948616), (992, 1705039), (1736, 974308), (3472, 487154), (6944, 243577)]