1391420928

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31237}}^1$

素因数の和:31287

約数の個数: 80

約数和(自身を含む): 3834776880

約数和(自身を除く): 2443355952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 512, 696, 768, 928, 1392, 1536, 1856, 2784, 3712, 5568, 7424, 11136, 14848, 22272, 31237, 44544, 62474, 93711, 124948, 187422, 249896, 374844, 499792, 749688, 905873, 999584, 1499376, 1811746, 1999168, 2717619, 2998752, 3623492, 3998336, 5435238, 5997504, 7246984, 7996672, 10870476, 11995008, 14493968, 15993344, 21740952, 23990016, 28987936, 43481904, 47980032, 57975872, 86963808, 115951744, 173927616, 231903488, 347855232, 463806976, 695710464, 1391420928]

約数ペア:

[(1, 1391420928), (2, 695710464), (3, 463806976), (4, 347855232), (6, 231903488), (8, 173927616), (12, 115951744), (16, 86963808), (24, 57975872), (29, 47980032), (32, 43481904), (48, 28987936), (58, 23990016), (64, 21740952), (87, 15993344), (96, 14493968), (116, 11995008), (128, 10870476), (174, 7996672), (192, 7246984), (232, 5997504), (256, 5435238), (348, 3998336), (384, 3623492), (464, 2998752), (512, 2717619), (696, 1999168), (768, 1811746), (928, 1499376), (1392, 999584), (1536, 905873), (1856, 749688), (2784, 499792), (3712, 374844), (5568, 249896), (7424, 187422), (11136, 124948), (14848, 93711), (22272, 62474), (31237, 44544)]