143945984

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 365369088

約数和(自身を除く): 221423104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 167, 182, 208, 224, 256, 259, 296, 334, 364, 416, 448, 481, 518, 592, 668, 728, 832, 896, 962, 1036, 1169, 1184, 1336, 1456, 1664, 1792, 1924, 2072, 2171, 2338, 2368, 2672, 2912, 3328, 3367, 3848, 4144, 4342, 4676, 4736, 5344, 5824, 6179, 6734, 7696, 8288, 8684, 9352, 9472, 10688, 11648, 12358, 13468, 15197, 15392, 16576, 17368, 18704, 21376, 23296, 24716, 26936, 30394, 30784, 33152, 34736, 37408, 42752, 43253, 49432, 53872, 60788, 61568, 66304, 69472, 74816, 80327, 86506, 98864, 107744, 121576, 123136, 138944, 149632, 160654, 173012, 197728, 215488, 243152, 277888, 299264, 321308, 346024, 395456, 430976, 486304, 555776, 562289, 642616, 692048, 790912, 861952, 972608, 1124578, 1285232, 1384096, 1581824, 1945216, 2249156, 2570464, 2768192, 3890432, 4498312, 5140928, 5536384, 8996624, 10281856, 11072768, 17993248, 20563712, 35986496, 71972992, 143945984]

約数ペア:

[(1, 143945984), (2, 71972992), (4, 35986496), (7, 20563712), (8, 17993248), (13, 11072768), (14, 10281856), (16, 8996624), (26, 5536384), (28, 5140928), (32, 4498312), (37, 3890432), (52, 2768192), (56, 2570464), (64, 2249156), (74, 1945216), (91, 1581824), (104, 1384096), (112, 1285232), (128, 1124578), (148, 972608), (167, 861952), (182, 790912), (208, 692048), (224, 642616), (256, 562289), (259, 555776), (296, 486304), (334, 430976), (364, 395456), (416, 346024), (448, 321308), (481, 299264), (518, 277888), (592, 243152), (668, 215488), (728, 197728), (832, 173012), (896, 160654), (962, 149632), (1036, 138944), (1169, 123136), (1184, 121576), (1336, 107744), (1456, 98864), (1664, 86506), (1792, 80327), (1924, 74816), (2072, 69472), (2171, 66304), (2338, 61568), (2368, 60788), (2672, 53872), (2912, 49432), (3328, 43253), (3367, 42752), (3848, 37408), (4144, 34736), (4342, 33152), (4676, 30784), (4736, 30394), (5344, 26936), (5824, 24716), (6179, 23296), (6734, 21376), (7696, 18704), (8288, 17368), (8684, 16576), (9352, 15392), (9472, 15197), (10688, 13468), (11648, 12358)]