164000256

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{2179}}^1$

素因数の和:2214

約数の個数: 120

約数和(自身を含む): 508471920

約数和(自身を除く): 344471664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2179, 2352, 2688, 3136, 3584, 4358, 4704, 5376, 6272, 6537, 8716, 9408, 10752, 12544, 13074, 15253, 17432, 18816, 25088, 26148, 30506, 34864, 37632, 45759, 52296, 61012, 69728, 75264, 91518, 104592, 106771, 122024, 139456, 183036, 209184, 213542, 244048, 278912, 320313, 366072, 418368, 427084, 488096, 557824, 640626, 732144, 836736, 854168, 976192, 1115648, 1281252, 1464288, 1673472, 1708336, 1952384, 2562504, 2928576, 3346944, 3416672, 3904768, 5125008, 5857152, 6833344, 7809536, 10250016, 11714304, 13666688, 20500032, 23428608, 27333376, 41000064, 54666752, 82000128, 164000256]

約数ペア:

[(1, 164000256), (2, 82000128), (3, 54666752), (4, 41000064), (6, 27333376), (7, 23428608), (8, 20500032), (12, 13666688), (14, 11714304), (16, 10250016), (21, 7809536), (24, 6833344), (28, 5857152), (32, 5125008), (42, 3904768), (48, 3416672), (49, 3346944), (56, 2928576), (64, 2562504), (84, 1952384), (96, 1708336), (98, 1673472), (112, 1464288), (128, 1281252), (147, 1115648), (168, 976192), (192, 854168), (196, 836736), (224, 732144), (256, 640626), (294, 557824), (336, 488096), (384, 427084), (392, 418368), (448, 366072), (512, 320313), (588, 278912), (672, 244048), (768, 213542), (784, 209184), (896, 183036), (1176, 139456), (1344, 122024), (1536, 106771), (1568, 104592), (1792, 91518), (2179, 75264), (2352, 69728), (2688, 61012), (3136, 52296), (3584, 45759), (4358, 37632), (4704, 34864), (5376, 30506), (6272, 26148), (6537, 25088), (8716, 18816), (9408, 17432), (10752, 15253), (12544, 13074)]