687171072

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:916

約数の個数: 160

約数和(自身を含む): 2121292800

約数和(自身を除く): 1434121728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 256, 316, 336, 384, 448, 474, 512, 553, 632, 672, 768, 809, 896, 948, 1106, 1264, 1344, 1536, 1618, 1659, 1792, 1896, 2212, 2427, 2528, 2688, 3236, 3318, 3584, 3792, 4424, 4854, 5056, 5376, 5663, 6472, 6636, 7584, 8848, 9708, 10112, 10752, 11326, 12944, 13272, 15168, 16989, 17696, 19416, 20224, 22652, 25888, 26544, 30336, 33978, 35392, 38832, 40448, 45304, 51776, 53088, 60672, 63911, 67956, 70784, 77664, 90608, 103552, 106176, 121344, 127822, 135912, 141568, 155328, 181216, 191733, 207104, 212352, 255644, 271824, 283136, 310656, 362432, 383466, 414208, 424704, 447377, 511288, 543648, 621312, 724864, 766932, 849408, 894754, 1022576, 1087296, 1242624, 1342131, 1449728, 1533864, 1789508, 2045152, 2174592, 2684262, 2899456, 3067728, 3579016, 4090304, 4349184, 5368524, 6135456, 7158032, 8180608, 8698368, 10737048, 12270912, 14316064, 16361216, 21474096, 24541824, 28632128, 32722432, 42948192, 49083648, 57264256, 85896384, 98167296, 114528512, 171792768, 229057024, 343585536, 687171072]

約数ペア:

[(1, 687171072), (2, 343585536), (3, 229057024), (4, 171792768), (6, 114528512), (7, 98167296), (8, 85896384), (12, 57264256), (14, 49083648), (16, 42948192), (21, 32722432), (24, 28632128), (28, 24541824), (32, 21474096), (42, 16361216), (48, 14316064), (56, 12270912), (64, 10737048), (79, 8698368), (84, 8180608), (96, 7158032), (112, 6135456), (128, 5368524), (158, 4349184), (168, 4090304), (192, 3579016), (224, 3067728), (237, 2899456), (256, 2684262), (316, 2174592), (336, 2045152), (384, 1789508), (448, 1533864), (474, 1449728), (512, 1342131), (553, 1242624), (632, 1087296), (672, 1022576), (768, 894754), (809, 849408), (896, 766932), (948, 724864), (1106, 621312), (1264, 543648), (1344, 511288), (1536, 447377), (1618, 424704), (1659, 414208), (1792, 383466), (1896, 362432), (2212, 310656), (2427, 283136), (2528, 271824), (2688, 255644), (3236, 212352), (3318, 207104), (3584, 191733), (3792, 181216), (4424, 155328), (4854, 141568), (5056, 135912), (5376, 127822), (5663, 121344), (6472, 106176), (6636, 103552), (7584, 90608), (8848, 77664), (9708, 70784), (10112, 67956), (10752, 63911), (11326, 60672), (12944, 53088), (13272, 51776), (15168, 45304), (16989, 40448), (17696, 38832), (19416, 35392), (20224, 33978), (22652, 30336), (25888, 26544)]