890227968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3851}}^1$

素因数の和:3920

約数の個数: 144

約数和(自身を含む): 2771467776

約数和(自身を除く): 1881239808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 256, 258, 301, 336, 344, 384, 448, 516, 602, 672, 688, 768, 896, 903, 1032, 1204, 1344, 1376, 1792, 1806, 2064, 2408, 2688, 2752, 3612, 3851, 4128, 4816, 5376, 5504, 7224, 7702, 8256, 9632, 11008, 11553, 14448, 15404, 16512, 19264, 23106, 26957, 28896, 30808, 33024, 38528, 46212, 53914, 57792, 61616, 77056, 80871, 92424, 107828, 115584, 123232, 161742, 165593, 184848, 215656, 231168, 246464, 323484, 331186, 369696, 431312, 492928, 496779, 646968, 662372, 739392, 862624, 985856, 993558, 1159151, 1293936, 1324744, 1478784, 1725248, 1987116, 2318302, 2587872, 2649488, 2957568, 3450496, 3477453, 3974232, 4636604, 5175744, 5298976, 6900992, 6954906, 7948464, 9273208, 10351488, 10597952, 13909812, 15896928, 18546416, 20702976, 21195904, 27819624, 31793856, 37092832, 42391808, 55639248, 63587712, 74185664, 111278496, 127175424, 148371328, 222556992, 296742656, 445113984, 890227968]

約数ペア:

[(1, 890227968), (2, 445113984), (3, 296742656), (4, 222556992), (6, 148371328), (7, 127175424), (8, 111278496), (12, 74185664), (14, 63587712), (16, 55639248), (21, 42391808), (24, 37092832), (28, 31793856), (32, 27819624), (42, 21195904), (43, 20702976), (48, 18546416), (56, 15896928), (64, 13909812), (84, 10597952), (86, 10351488), (96, 9273208), (112, 7948464), (128, 6954906), (129, 6900992), (168, 5298976), (172, 5175744), (192, 4636604), (224, 3974232), (256, 3477453), (258, 3450496), (301, 2957568), (336, 2649488), (344, 2587872), (384, 2318302), (448, 1987116), (516, 1725248), (602, 1478784), (672, 1324744), (688, 1293936), (768, 1159151), (896, 993558), (903, 985856), (1032, 862624), (1204, 739392), (1344, 662372), (1376, 646968), (1792, 496779), (1806, 492928), (2064, 431312), (2408, 369696), (2688, 331186), (2752, 323484), (3612, 246464), (3851, 231168), (4128, 215656), (4816, 184848), (5376, 165593), (5504, 161742), (7224, 123232), (7702, 115584), (8256, 107828), (9632, 92424), (11008, 80871), (11553, 77056), (14448, 61616), (15404, 57792), (16512, 53914), (19264, 46212), (23106, 38528), (26957, 33024), (28896, 30808)]