258943744

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 542624768

約数和(自身を除く): 283681024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 248, 256, 268, 487, 496, 536, 974, 992, 1072, 1948, 1984, 2077, 2144, 3896, 3968, 4154, 4288, 7792, 7936, 8308, 8576, 15097, 15584, 16616, 17152, 30194, 31168, 32629, 33232, 60388, 62336, 65258, 66464, 120776, 124672, 130516, 132928, 241552, 261032, 265856, 483104, 522064, 531712, 966208, 1011499, 1044128, 1932416, 2022998, 2088256, 3864832, 4045996, 4176512, 8091992, 8353024, 16183984, 32367968, 64735936, 129471872, 258943744]

約数ペア:

[(1, 258943744), (2, 129471872), (4, 64735936), (8, 32367968), (16, 16183984), (31, 8353024), (32, 8091992), (62, 4176512), (64, 4045996), (67, 3864832), (124, 2088256), (128, 2022998), (134, 1932416), (248, 1044128), (256, 1011499), (268, 966208), (487, 531712), (496, 522064), (536, 483104), (974, 265856), (992, 261032), (1072, 241552), (1948, 132928), (1984, 130516), (2077, 124672), (2144, 120776), (3896, 66464), (3968, 65258), (4154, 62336), (4288, 60388), (7792, 33232), (7936, 32629), (8308, 31168), (8576, 30194), (15097, 17152), (15584, 16616)]