215180288

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 88

約数和(自身を含む): 466912512

約数和(自身を除く): 251732224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 256, 263, 272, 376, 512, 526, 544, 752, 799, 1024, 1052, 1088, 1504, 1598, 2104, 2176, 3008, 3196, 4208, 4352, 4471, 6016, 6392, 8416, 8704, 8942, 12032, 12361, 12784, 16832, 17408, 17884, 24064, 24722, 25568, 33664, 35768, 48128, 49444, 51136, 67328, 71536, 98888, 102272, 134656, 143072, 197776, 204544, 210137, 269312, 286144, 395552, 409088, 420274, 572288, 791104, 818176, 840548, 1144576, 1582208, 1681096, 2289152, 3164416, 3362192, 4578304, 6328832, 6724384, 12657664, 13448768, 26897536, 53795072, 107590144, 215180288]

約数ペア:

[(1, 215180288), (2, 107590144), (4, 53795072), (8, 26897536), (16, 13448768), (17, 12657664), (32, 6724384), (34, 6328832), (47, 4578304), (64, 3362192), (68, 3164416), (94, 2289152), (128, 1681096), (136, 1582208), (188, 1144576), (256, 840548), (263, 818176), (272, 791104), (376, 572288), (512, 420274), (526, 409088), (544, 395552), (752, 286144), (799, 269312), (1024, 210137), (1052, 204544), (1088, 197776), (1504, 143072), (1598, 134656), (2104, 102272), (2176, 98888), (3008, 71536), (3196, 67328), (4208, 51136), (4352, 49444), (4471, 48128), (6016, 35768), (6392, 33664), (8416, 25568), (8704, 24722), (8942, 24064), (12032, 17884), (12361, 17408), (12784, 16832)]