243505808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 616627200

約数和(自身を除く): 373121392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 73, 79, 91, 104, 112, 116, 146, 158, 182, 203, 208, 232, 292, 316, 364, 377, 406, 464, 511, 553, 584, 632, 728, 754, 812, 949, 1022, 1027, 1106, 1168, 1264, 1456, 1508, 1624, 1898, 2044, 2054, 2117, 2212, 2291, 2639, 3016, 3248, 3796, 4088, 4108, 4234, 4424, 4582, 5278, 5767, 6032, 6643, 7189, 7592, 8176, 8216, 8468, 8848, 9164, 10556, 11534, 13286, 14378, 14819, 15184, 16037, 16432, 16936, 18328, 21112, 23068, 26572, 27521, 28756, 29638, 29783, 32074, 33872, 36656, 40369, 42224, 46136, 53144, 55042, 57512, 59276, 59566, 64148, 74971, 80738, 92272, 106288, 110084, 115024, 118552, 119132, 128296, 149942, 161476, 167243, 192647, 208481, 220168, 237104, 238264, 256592, 299884, 322952, 334486, 385294, 416962, 440336, 476528, 524797, 599768, 645904, 668972, 770588, 833924, 1049594, 1170701, 1199536, 1337944, 1541176, 1667848, 2099188, 2174159, 2341402, 2675888, 3082352, 3335696, 4198376, 4348318, 4682804, 8396752, 8696636, 9365608, 15219113, 17393272, 18731216, 30438226, 34786544, 60876452, 121752904, 243505808]

約数ペア:

[(1, 243505808), (2, 121752904), (4, 60876452), (7, 34786544), (8, 30438226), (13, 18731216), (14, 17393272), (16, 15219113), (26, 9365608), (28, 8696636), (29, 8396752), (52, 4682804), (56, 4348318), (58, 4198376), (73, 3335696), (79, 3082352), (91, 2675888), (104, 2341402), (112, 2174159), (116, 2099188), (146, 1667848), (158, 1541176), (182, 1337944), (203, 1199536), (208, 1170701), (232, 1049594), (292, 833924), (316, 770588), (364, 668972), (377, 645904), (406, 599768), (464, 524797), (511, 476528), (553, 440336), (584, 416962), (632, 385294), (728, 334486), (754, 322952), (812, 299884), (949, 256592), (1022, 238264), (1027, 237104), (1106, 220168), (1168, 208481), (1264, 192647), (1456, 167243), (1508, 161476), (1624, 149942), (1898, 128296), (2044, 119132), (2054, 118552), (2117, 115024), (2212, 110084), (2291, 106288), (2639, 92272), (3016, 80738), (3248, 74971), (3796, 64148), (4088, 59566), (4108, 59276), (4234, 57512), (4424, 55042), (4582, 53144), (5278, 46136), (5767, 42224), (6032, 40369), (6643, 36656), (7189, 33872), (7592, 32074), (8176, 29783), (8216, 29638), (8468, 28756), (8848, 27521), (9164, 26572), (10556, 23068), (11534, 21112), (13286, 18328), (14378, 16936), (14819, 16432), (15184, 16037)]