168243712

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 434472192

約数和(自身を除く): 266228480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 157, 161, 182, 184, 208, 224, 256, 299, 314, 322, 364, 368, 416, 448, 512, 598, 628, 644, 728, 736, 832, 896, 1099, 1196, 1256, 1288, 1456, 1472, 1664, 1792, 2041, 2093, 2198, 2392, 2512, 2576, 2912, 2944, 3328, 3584, 3611, 4082, 4186, 4396, 4784, 5024, 5152, 5824, 5888, 6656, 7222, 8164, 8372, 8792, 9568, 10048, 10304, 11648, 11776, 14287, 14444, 16328, 16744, 17584, 19136, 20096, 20608, 23296, 25277, 28574, 28888, 32656, 33488, 35168, 38272, 40192, 41216, 46592, 46943, 50554, 57148, 57776, 65312, 66976, 70336, 76544, 80384, 82432, 93886, 101108, 114296, 115552, 130624, 133952, 140672, 153088, 187772, 202216, 228592, 231104, 261248, 267904, 281344, 328601, 375544, 404432, 457184, 462208, 522496, 535808, 562688, 657202, 751088, 808864, 914368, 924416, 1044992, 1071616, 1314404, 1502176, 1617728, 1828736, 1848832, 2628808, 3004352, 3235456, 3657472, 5257616, 6008704, 6470912, 7314944, 10515232, 12017408, 12941824, 21030464, 24034816, 42060928, 84121856, 168243712]

約数ペア:

[(1, 168243712), (2, 84121856), (4, 42060928), (7, 24034816), (8, 21030464), (13, 12941824), (14, 12017408), (16, 10515232), (23, 7314944), (26, 6470912), (28, 6008704), (32, 5257616), (46, 3657472), (52, 3235456), (56, 3004352), (64, 2628808), (91, 1848832), (92, 1828736), (104, 1617728), (112, 1502176), (128, 1314404), (157, 1071616), (161, 1044992), (182, 924416), (184, 914368), (208, 808864), (224, 751088), (256, 657202), (299, 562688), (314, 535808), (322, 522496), (364, 462208), (368, 457184), (416, 404432), (448, 375544), (512, 328601), (598, 281344), (628, 267904), (644, 261248), (728, 231104), (736, 228592), (832, 202216), (896, 187772), (1099, 153088), (1196, 140672), (1256, 133952), (1288, 130624), (1456, 115552), (1472, 114296), (1664, 101108), (1792, 93886), (2041, 82432), (2093, 80384), (2198, 76544), (2392, 70336), (2512, 66976), (2576, 65312), (2912, 57776), (2944, 57148), (3328, 50554), (3584, 46943), (3611, 46592), (4082, 41216), (4186, 40192), (4396, 38272), (4784, 35168), (5024, 33488), (5152, 32656), (5824, 28888), (5888, 28574), (6656, 25277), (7222, 23296), (8164, 20608), (8372, 20096), (8792, 19136), (9568, 17584), (10048, 16744), (10304, 16328), (11648, 14444), (11776, 14287)]