217377664

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 303556736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 79, 83, 112, 128, 148, 158, 166, 224, 259, 296, 316, 332, 448, 518, 553, 581, 592, 632, 664, 896, 1036, 1106, 1162, 1184, 1264, 1328, 2072, 2212, 2324, 2368, 2528, 2656, 2923, 3071, 4144, 4424, 4648, 4736, 5056, 5312, 5846, 6142, 6557, 8288, 8848, 9296, 10112, 10624, 11692, 12284, 13114, 16576, 17696, 18592, 20461, 21497, 23384, 24568, 26228, 33152, 35392, 37184, 40922, 42994, 45899, 46768, 49136, 52456, 70784, 74368, 81844, 85988, 91798, 93536, 98272, 104912, 163688, 171976, 183596, 187072, 196544, 209824, 242609, 327376, 343952, 367192, 374144, 393088, 419648, 485218, 654752, 687904, 734384, 839296, 970436, 1309504, 1375808, 1468768, 1698263, 1940872, 2619008, 2751616, 2937536, 3396526, 3881744, 5875072, 6793052, 7763488, 13586104, 15526976, 27172208, 31053952, 54344416, 108688832, 217377664]

約数ペア:

[(1, 217377664), (2, 108688832), (4, 54344416), (7, 31053952), (8, 27172208), (14, 15526976), (16, 13586104), (28, 7763488), (32, 6793052), (37, 5875072), (56, 3881744), (64, 3396526), (74, 2937536), (79, 2751616), (83, 2619008), (112, 1940872), (128, 1698263), (148, 1468768), (158, 1375808), (166, 1309504), (224, 970436), (259, 839296), (296, 734384), (316, 687904), (332, 654752), (448, 485218), (518, 419648), (553, 393088), (581, 374144), (592, 367192), (632, 343952), (664, 327376), (896, 242609), (1036, 209824), (1106, 196544), (1162, 187072), (1184, 183596), (1264, 171976), (1328, 163688), (2072, 104912), (2212, 98272), (2324, 93536), (2368, 91798), (2528, 85988), (2656, 81844), (2923, 74368), (3071, 70784), (4144, 52456), (4424, 49136), (4648, 46768), (4736, 45899), (5056, 42994), (5312, 40922), (5846, 37184), (6142, 35392), (6557, 33152), (8288, 26228), (8848, 24568), (9296, 23384), (10112, 21497), (10624, 20461), (11692, 18592), (12284, 17696), (13114, 16576)]