163421888

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 112

約数和(自身を含む): 396971520

約数和(自身を除く): 233549632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 73, 76, 112, 133, 146, 152, 224, 263, 266, 292, 304, 448, 511, 526, 532, 584, 608, 1022, 1052, 1064, 1168, 1216, 1387, 1841, 2044, 2104, 2128, 2336, 2774, 3682, 4088, 4208, 4256, 4672, 4997, 5548, 7364, 8176, 8416, 8512, 9709, 9994, 11096, 14728, 16352, 16832, 19199, 19418, 19988, 22192, 29456, 32704, 34979, 38398, 38836, 39976, 44384, 58912, 69958, 76796, 77672, 79952, 88768, 117824, 134393, 139916, 153592, 155344, 159904, 268786, 279832, 307184, 310688, 319808, 364781, 537572, 559664, 614368, 621376, 729562, 1075144, 1119328, 1228736, 1459124, 2150288, 2238656, 2553467, 2918248, 4300576, 5106934, 5836496, 8601152, 10213868, 11672992, 20427736, 23345984, 40855472, 81710944, 163421888]

約数ペア:

[(1, 163421888), (2, 81710944), (4, 40855472), (7, 23345984), (8, 20427736), (14, 11672992), (16, 10213868), (19, 8601152), (28, 5836496), (32, 5106934), (38, 4300576), (56, 2918248), (64, 2553467), (73, 2238656), (76, 2150288), (112, 1459124), (133, 1228736), (146, 1119328), (152, 1075144), (224, 729562), (263, 621376), (266, 614368), (292, 559664), (304, 537572), (448, 364781), (511, 319808), (526, 310688), (532, 307184), (584, 279832), (608, 268786), (1022, 159904), (1052, 155344), (1064, 153592), (1168, 139916), (1216, 134393), (1387, 117824), (1841, 88768), (2044, 79952), (2104, 77672), (2128, 76796), (2336, 69958), (2774, 58912), (3682, 44384), (4088, 39976), (4208, 38836), (4256, 38398), (4672, 34979), (4997, 32704), (5548, 29456), (7364, 22192), (8176, 19988), (8416, 19418), (8512, 19199), (9709, 16832), (9994, 16352), (11096, 14728)]