131033728

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 323136000

約数和(自身を除く): 192102272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 64, 76, 86, 112, 128, 133, 152, 172, 179, 224, 266, 301, 304, 344, 358, 448, 532, 602, 608, 688, 716, 817, 896, 1064, 1204, 1216, 1253, 1376, 1432, 1634, 2128, 2408, 2432, 2506, 2752, 2864, 3268, 3401, 4256, 4816, 5012, 5504, 5719, 5728, 6536, 6802, 7697, 8512, 9632, 10024, 11438, 11456, 13072, 13604, 15394, 17024, 19264, 20048, 22876, 22912, 23807, 26144, 27208, 30788, 38528, 40096, 45752, 47614, 52288, 53879, 54416, 61576, 80192, 91504, 95228, 104576, 107758, 108832, 123152, 146243, 160384, 183008, 190456, 215516, 217664, 246304, 292486, 366016, 380912, 431032, 435328, 492608, 584972, 732032, 761824, 862064, 985216, 1023701, 1169944, 1523648, 1724128, 2047402, 2339888, 3047296, 3448256, 4094804, 4679776, 6896512, 8189608, 9359552, 16379216, 18719104, 32758432, 65516864, 131033728]

約数ペア:

[(1, 131033728), (2, 65516864), (4, 32758432), (7, 18719104), (8, 16379216), (14, 9359552), (16, 8189608), (19, 6896512), (28, 4679776), (32, 4094804), (38, 3448256), (43, 3047296), (56, 2339888), (64, 2047402), (76, 1724128), (86, 1523648), (112, 1169944), (128, 1023701), (133, 985216), (152, 862064), (172, 761824), (179, 732032), (224, 584972), (266, 492608), (301, 435328), (304, 431032), (344, 380912), (358, 366016), (448, 292486), (532, 246304), (602, 217664), (608, 215516), (688, 190456), (716, 183008), (817, 160384), (896, 146243), (1064, 123152), (1204, 108832), (1216, 107758), (1253, 104576), (1376, 95228), (1432, 91504), (1634, 80192), (2128, 61576), (2408, 54416), (2432, 53879), (2506, 52288), (2752, 47614), (2864, 45752), (3268, 40096), (3401, 38528), (4256, 30788), (4816, 27208), (5012, 26144), (5504, 23807), (5719, 22912), (5728, 22876), (6536, 20048), (6802, 19264), (7697, 17024), (8512, 15394), (9632, 13604), (10024, 13072), (11438, 11456)]