639674336

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{92119}}^1$

素因数の和:92167

約数の個数: 48

約数和(自身を含む): 1485711360

約数和(自身を除く): 846037024

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, 92119, 184238, 368476, 644833, 736952, 1289666, 1473904, 2579332, 2855689, 2947808, 5158664, 5711378, 10317328, 11422756, 19989823, 20634656, 22845512, 39979646, 45691024, 79959292, 91382048, 159918584, 319837168, 639674336]

約数ペア:

[(1, 639674336), (2, 319837168), (4, 159918584), (7, 91382048), (8, 79959292), (14, 45691024), (16, 39979646), (28, 22845512), (31, 20634656), (32, 19989823), (56, 11422756), (62, 10317328), (112, 5711378), (124, 5158664), (217, 2947808), (224, 2855689), (248, 2579332), (434, 1473904), (496, 1289666), (868, 736952), (992, 644833), (1736, 368476), (3472, 184238), (6944, 92119)]