349777760

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 851824512

約数和(自身を除く): 502046752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 193, 235, 241, 376, 386, 470, 482, 752, 772, 940, 964, 965, 1205, 1504, 1544, 1880, 1928, 1930, 2410, 3088, 3760, 3856, 3860, 4820, 6176, 7520, 7712, 7720, 9071, 9640, 11327, 15440, 18142, 19280, 22654, 30880, 36284, 38560, 45308, 45355, 46513, 56635, 72568, 90616, 90710, 93026, 113270, 145136, 181232, 181420, 186052, 226540, 232565, 290272, 362464, 362840, 372104, 453080, 465130, 725680, 744208, 906160, 930260, 1451360, 1488416, 1812320, 1860520, 2186111, 3721040, 4372222, 7442080, 8744444, 10930555, 17488888, 21861110, 34977776, 43722220, 69955552, 87444440, 174888880, 349777760]

約数ペア:

[(1, 349777760), (2, 174888880), (4, 87444440), (5, 69955552), (8, 43722220), (10, 34977776), (16, 21861110), (20, 17488888), (32, 10930555), (40, 8744444), (47, 7442080), (80, 4372222), (94, 3721040), (160, 2186111), (188, 1860520), (193, 1812320), (235, 1488416), (241, 1451360), (376, 930260), (386, 906160), (470, 744208), (482, 725680), (752, 465130), (772, 453080), (940, 372104), (964, 362840), (965, 362464), (1205, 290272), (1504, 232565), (1544, 226540), (1880, 186052), (1928, 181420), (1930, 181232), (2410, 145136), (3088, 113270), (3760, 93026), (3856, 90710), (3860, 90616), (4820, 72568), (6176, 56635), (7520, 46513), (7712, 45355), (7720, 45308), (9071, 38560), (9640, 36284), (11327, 30880), (15440, 22654), (18142, 19280)]