1278631872

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{15101}}^1$

素因数の和:15136

約数の個数: 168

約数和(自身を含む): 4372935120

約数和(自身を除く): 3094303248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 3024, 3136, 3528, 4032, 4704, 5292, 6048, 7056, 9408, 10584, 12096, 14112, 15101, 21168, 28224, 30202, 42336, 45303, 60404, 84672, 90606, 105707, 120808, 135909, 181212, 211414, 241616, 271818, 317121, 362424, 407727, 422828, 483232, 543636, 634242, 724848, 739949, 815454, 845656, 951363, 966464, 1087272, 1268484, 1449696, 1479898, 1630908, 1691312, 1902726, 2174544, 2219847, 2536968, 2854089, 2899392, 2959796, 3261816, 3382624, 3805452, 4349088, 4439694, 5073936, 5708178, 5919592, 6523632, 6659541, 6765248, 7610904, 8698176, 8879388, 10147872, 11416356, 11839184, 13047264, 13319082, 15221808, 17758776, 19978623, 20295744, 22832712, 23678368, 26094528, 26638164, 30443616, 35517552, 39957246, 45665424, 47356736, 53276328, 60887232, 71035104, 79914492, 91330848, 106552656, 142070208, 159828984, 182661696, 213105312, 319657968, 426210624, 639315936, 1278631872]

約数ペア:

[(1, 1278631872), (2, 639315936), (3, 426210624), (4, 319657968), (6, 213105312), (7, 182661696), (8, 159828984), (9, 142070208), (12, 106552656), (14, 91330848), (16, 79914492), (18, 71035104), (21, 60887232), (24, 53276328), (27, 47356736), (28, 45665424), (32, 39957246), (36, 35517552), (42, 30443616), (48, 26638164), (49, 26094528), (54, 23678368), (56, 22832712), (63, 20295744), (64, 19978623), (72, 17758776), (84, 15221808), (96, 13319082), (98, 13047264), (108, 11839184), (112, 11416356), (126, 10147872), (144, 8879388), (147, 8698176), (168, 7610904), (189, 6765248), (192, 6659541), (196, 6523632), (216, 5919592), (224, 5708178), (252, 5073936), (288, 4439694), (294, 4349088), (336, 3805452), (378, 3382624), (392, 3261816), (432, 2959796), (441, 2899392), (448, 2854089), (504, 2536968), (576, 2219847), (588, 2174544), (672, 1902726), (756, 1691312), (784, 1630908), (864, 1479898), (882, 1449696), (1008, 1268484), (1176, 1087272), (1323, 966464), (1344, 951363), (1512, 845656), (1568, 815454), (1728, 739949), (1764, 724848), (2016, 634242), (2352, 543636), (2646, 483232), (3024, 422828), (3136, 407727), (3528, 362424), (4032, 317121), (4704, 271818), (5292, 241616), (6048, 211414), (7056, 181212), (9408, 135909), (10584, 120808), (12096, 105707), (14112, 90606), (15101, 84672), (21168, 60404), (28224, 45303), (30202, 42336)]