193779328

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 444312000

約数和(自身を除く): 250532672

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 43, 64, 68, 76, 86, 109, 128, 136, 152, 172, 218, 272, 304, 323, 344, 436, 544, 608, 646, 688, 731, 817, 872, 1088, 1216, 1292, 1376, 1462, 1634, 1744, 1853, 2071, 2176, 2432, 2584, 2752, 2924, 3268, 3488, 3706, 4142, 4687, 5168, 5504, 5848, 6536, 6976, 7412, 8284, 9374, 10336, 11696, 13072, 13889, 13952, 14824, 16568, 18748, 20672, 23392, 26144, 27778, 29648, 33136, 35207, 37496, 41344, 46784, 52288, 55556, 59296, 66272, 70414, 74992, 79679, 89053, 93568, 104576, 111112, 118592, 132544, 140828, 149984, 159358, 178106, 222224, 237184, 265088, 281656, 299968, 318716, 356212, 444448, 563312, 599936, 637432, 712424, 888896, 1126624, 1274864, 1424848, 1513901, 1777792, 2253248, 2549728, 2849696, 3027802, 4506496, 5099456, 5699392, 6055604, 10198912, 11398784, 12111208, 24222416, 48444832, 96889664, 193779328]

約数ペア:

[(1, 193779328), (2, 96889664), (4, 48444832), (8, 24222416), (16, 12111208), (17, 11398784), (19, 10198912), (32, 6055604), (34, 5699392), (38, 5099456), (43, 4506496), (64, 3027802), (68, 2849696), (76, 2549728), (86, 2253248), (109, 1777792), (128, 1513901), (136, 1424848), (152, 1274864), (172, 1126624), (218, 888896), (272, 712424), (304, 637432), (323, 599936), (344, 563312), (436, 444448), (544, 356212), (608, 318716), (646, 299968), (688, 281656), (731, 265088), (817, 237184), (872, 222224), (1088, 178106), (1216, 159358), (1292, 149984), (1376, 140828), (1462, 132544), (1634, 118592), (1744, 111112), (1853, 104576), (2071, 93568), (2176, 89053), (2432, 79679), (2584, 74992), (2752, 70414), (2924, 66272), (3268, 59296), (3488, 55556), (3706, 52288), (4142, 46784), (4687, 41344), (5168, 37496), (5504, 35207), (5848, 33136), (6536, 29648), (6976, 27778), (7412, 26144), (8284, 23392), (9374, 20672), (10336, 18748), (11696, 16568), (13072, 14824), (13889, 13952)]