253916288

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 528768000

約数和(自身を除く): 274851712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 128, 178, 248, 356, 496, 712, 719, 992, 1424, 1438, 1984, 2759, 2848, 2876, 3968, 5518, 5696, 5752, 11036, 11392, 11504, 22072, 22289, 23008, 44144, 44578, 46016, 63991, 88288, 89156, 92032, 127982, 176576, 178312, 255964, 353152, 356624, 511928, 713248, 1023856, 1426496, 1983721, 2047712, 2852992, 3967442, 4095424, 7934884, 8190848, 15869768, 31739536, 63479072, 126958144, 253916288]

約数ペア:

[(1, 253916288), (2, 126958144), (4, 63479072), (8, 31739536), (16, 15869768), (31, 8190848), (32, 7934884), (62, 4095424), (64, 3967442), (89, 2852992), (124, 2047712), (128, 1983721), (178, 1426496), (248, 1023856), (356, 713248), (496, 511928), (712, 356624), (719, 353152), (992, 255964), (1424, 178312), (1438, 176576), (1984, 127982), (2759, 92032), (2848, 89156), (2876, 88288), (3968, 63991), (5518, 46016), (5696, 44578), (5752, 44144), (11036, 23008), (11392, 22289), (11504, 22072)]