131385216

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 364262400

約数和(自身を除く): 232877184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 71, 79, 96, 122, 128, 142, 158, 183, 192, 213, 237, 244, 284, 316, 366, 384, 426, 474, 488, 568, 632, 732, 852, 948, 976, 1136, 1264, 1464, 1704, 1896, 1952, 2272, 2528, 2928, 3408, 3792, 3904, 4331, 4544, 4819, 5056, 5609, 5856, 6816, 7584, 7808, 8662, 9088, 9638, 10112, 11218, 11712, 12993, 13632, 14457, 15168, 16827, 17324, 19276, 22436, 23424, 25986, 27264, 28914, 30336, 33654, 34648, 38552, 44872, 51972, 57828, 67308, 69296, 77104, 89744, 103944, 115656, 134616, 138592, 154208, 179488, 207888, 231312, 269232, 277184, 308416, 342149, 358976, 415776, 462624, 538464, 554368, 616832, 684298, 717952, 831552, 925248, 1026447, 1076928, 1368596, 1663104, 1850496, 2052894, 2153856, 2737192, 4105788, 5474384, 8211576, 10948768, 16423152, 21897536, 32846304, 43795072, 65692608, 131385216]

約数ペア:

[(1, 131385216), (2, 65692608), (3, 43795072), (4, 32846304), (6, 21897536), (8, 16423152), (12, 10948768), (16, 8211576), (24, 5474384), (32, 4105788), (48, 2737192), (61, 2153856), (64, 2052894), (71, 1850496), (79, 1663104), (96, 1368596), (122, 1076928), (128, 1026447), (142, 925248), (158, 831552), (183, 717952), (192, 684298), (213, 616832), (237, 554368), (244, 538464), (284, 462624), (316, 415776), (366, 358976), (384, 342149), (426, 308416), (474, 277184), (488, 269232), (568, 231312), (632, 207888), (732, 179488), (852, 154208), (948, 138592), (976, 134616), (1136, 115656), (1264, 103944), (1464, 89744), (1704, 77104), (1896, 69296), (1952, 67308), (2272, 57828), (2528, 51972), (2928, 44872), (3408, 38552), (3792, 34648), (3904, 33654), (4331, 30336), (4544, 28914), (4819, 27264), (5056, 25986), (5609, 23424), (5856, 22436), (6816, 19276), (7584, 17324), (7808, 16827), (8662, 15168), (9088, 14457), (9638, 13632), (10112, 12993), (11218, 11712)]