328000512

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 132

約数和(自身を含む): 1017440880

約数和(自身を除く): 689440368

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, 1024, 1176, 1344, 1536, 1568, 1792, 2179, 2352, 2688, 3072, 3136, 3584, 4358, 4704, 5376, 6272, 6537, 7168, 8716, 9408, 10752, 12544, 13074, 15253, 17432, 18816, 21504, 25088, 26148, 30506, 34864, 37632, 45759, 50176, 52296, 61012, 69728, 75264, 91518, 104592, 106771, 122024, 139456, 150528, 183036, 209184, 213542, 244048, 278912, 320313, 366072, 418368, 427084, 488096, 557824, 640626, 732144, 836736, 854168, 976192, 1115648, 1281252, 1464288, 1673472, 1708336, 1952384, 2231296, 2562504, 2928576, 3346944, 3416672, 3904768, 5125008, 5857152, 6693888, 6833344, 7809536, 10250016, 11714304, 13666688, 15619072, 20500032, 23428608, 27333376, 41000064, 46857216, 54666752, 82000128, 109333504, 164000256, 328000512]

約数ペア:

[(1, 328000512), (2, 164000256), (3, 109333504), (4, 82000128), (6, 54666752), (7, 46857216), (8, 41000064), (12, 27333376), (14, 23428608), (16, 20500032), (21, 15619072), (24, 13666688), (28, 11714304), (32, 10250016), (42, 7809536), (48, 6833344), (49, 6693888), (56, 5857152), (64, 5125008), (84, 3904768), (96, 3416672), (98, 3346944), (112, 2928576), (128, 2562504), (147, 2231296), (168, 1952384), (192, 1708336), (196, 1673472), (224, 1464288), (256, 1281252), (294, 1115648), (336, 976192), (384, 854168), (392, 836736), (448, 732144), (512, 640626), (588, 557824), (672, 488096), (768, 427084), (784, 418368), (896, 366072), (1024, 320313), (1176, 278912), (1344, 244048), (1536, 213542), (1568, 209184), (1792, 183036), (2179, 150528), (2352, 139456), (2688, 122024), (3072, 106771), (3136, 104592), (3584, 91518), (4358, 75264), (4704, 69728), (5376, 61012), (6272, 52296), (6537, 50176), (7168, 45759), (8716, 37632), (9408, 34864), (10752, 30506), (12544, 26148), (13074, 25088), (15253, 21504), (17432, 18816)]