491106816

素因数分解:

$2^9\times 3^2\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:762

約数の個数: 120

約数和(自身を含む): 1427195484

約数和(自身を除く): 936088668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 197, 256, 288, 384, 394, 512, 541, 576, 591, 768, 788, 1082, 1152, 1182, 1536, 1576, 1623, 1773, 2164, 2304, 2364, 3152, 3246, 3546, 4328, 4608, 4728, 4869, 6304, 6492, 7092, 8656, 9456, 9738, 12608, 12984, 14184, 17312, 18912, 19476, 25216, 25968, 28368, 34624, 37824, 38952, 50432, 51936, 56736, 69248, 75648, 77904, 100864, 103872, 106577, 113472, 138496, 151296, 155808, 207744, 213154, 226944, 276992, 302592, 311616, 319731, 415488, 426308, 453888, 623232, 639462, 830976, 852616, 907776, 959193, 1246464, 1278924, 1705232, 1918386, 2492928, 2557848, 3410464, 3836772, 5115696, 6820928, 7673544, 10231392, 13641856, 15347088, 20462784, 27283712, 30694176, 40925568, 54567424, 61388352, 81851136, 122776704, 163702272, 245553408, 491106816]

約数ペア:

[(1, 491106816), (2, 245553408), (3, 163702272), (4, 122776704), (6, 81851136), (8, 61388352), (9, 54567424), (12, 40925568), (16, 30694176), (18, 27283712), (24, 20462784), (32, 15347088), (36, 13641856), (48, 10231392), (64, 7673544), (72, 6820928), (96, 5115696), (128, 3836772), (144, 3410464), (192, 2557848), (197, 2492928), (256, 1918386), (288, 1705232), (384, 1278924), (394, 1246464), (512, 959193), (541, 907776), (576, 852616), (591, 830976), (768, 639462), (788, 623232), (1082, 453888), (1152, 426308), (1182, 415488), (1536, 319731), (1576, 311616), (1623, 302592), (1773, 276992), (2164, 226944), (2304, 213154), (2364, 207744), (3152, 155808), (3246, 151296), (3546, 138496), (4328, 113472), (4608, 106577), (4728, 103872), (4869, 100864), (6304, 77904), (6492, 75648), (7092, 69248), (8656, 56736), (9456, 51936), (9738, 50432), (12608, 38952), (12984, 37824), (14184, 34624), (17312, 28368), (18912, 25968), (19476, 25216)]