1979738892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 5370805440

約数和(自身を除く): 3391066548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 197, 207, 212, 229, 276, 318, 394, 414, 458, 477, 591, 636, 687, 788, 828, 916, 954, 1182, 1219, 1374, 1773, 1908, 2061, 2364, 2438, 2748, 3546, 3657, 4122, 4531, 4876, 5267, 7092, 7314, 8244, 9062, 10441, 10534, 10971, 12137, 13593, 14628, 15801, 18124, 20882, 21068, 21942, 24274, 27186, 31323, 31602, 36411, 40779, 41764, 43884, 45113, 47403, 48548, 54372, 62646, 63204, 72822, 81558, 90226, 93969, 94806, 109233, 125292, 135339, 145644, 163116, 180452, 187938, 189612, 218466, 240143, 270678, 279151, 375876, 406017, 436932, 480286, 541356, 558302, 720429, 812034, 837453, 960572, 1037599, 1116604, 1440858, 1624068, 1674906, 2075198, 2161287, 2390989, 2512359, 2881716, 3112797, 3349812, 4150396, 4322574, 4781978, 5024718, 6225594, 7172967, 8645148, 9338391, 9563956, 10049436, 12451188, 14345934, 18676782, 21518901, 28691868, 37353564, 43037802, 54992747, 86075604, 109985494, 164978241, 219970988, 329956482, 494934723, 659912964, 989869446, 1979738892]

約数ペア:

[(1, 1979738892), (2, 989869446), (3, 659912964), (4, 494934723), (6, 329956482), (9, 219970988), (12, 164978241), (18, 109985494), (23, 86075604), (36, 54992747), (46, 43037802), (53, 37353564), (69, 28691868), (92, 21518901), (106, 18676782), (138, 14345934), (159, 12451188), (197, 10049436), (207, 9563956), (212, 9338391), (229, 8645148), (276, 7172967), (318, 6225594), (394, 5024718), (414, 4781978), (458, 4322574), (477, 4150396), (591, 3349812), (636, 3112797), (687, 2881716), (788, 2512359), (828, 2390989), (916, 2161287), (954, 2075198), (1182, 1674906), (1219, 1624068), (1374, 1440858), (1773, 1116604), (1908, 1037599), (2061, 960572), (2364, 837453), (2438, 812034), (2748, 720429), (3546, 558302), (3657, 541356), (4122, 480286), (4531, 436932), (4876, 406017), (5267, 375876), (7092, 279151), (7314, 270678), (8244, 240143), (9062, 218466), (10441, 189612), (10534, 187938), (10971, 180452), (12137, 163116), (13593, 145644), (14628, 135339), (15801, 125292), (18124, 109233), (20882, 94806), (21068, 93969), (21942, 90226), (24274, 81558), (27186, 72822), (31323, 63204), (31602, 62646), (36411, 54372), (40779, 48548), (41764, 47403), (43884, 45113)]