1278674208

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{30203}}^1$

素因数の和:30236

約数の個数: 144

約数和(自身を含む): 4338502560

約数和(自身を除く): 3059828352

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, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 21168, 30203, 42336, 60406, 90609, 120812, 181218, 211421, 241624, 271827, 362436, 422842, 483248, 543654, 634263, 724872, 815481, 845684, 966496, 1087308, 1268526, 1449744, 1479947, 1630962, 1691368, 1902789, 2174616, 2537052, 2899488, 2959894, 3261924, 3382736, 3805578, 4349232, 4439841, 5074104, 5708367, 5919788, 6523848, 6765472, 7611156, 8698464, 8879682, 10148208, 11416734, 11839576, 13047696, 13319523, 15222312, 17759364, 20296416, 22833468, 23679152, 26095392, 26639046, 30444624, 35518728, 39958569, 45666936, 47358304, 53278092, 60889248, 71037456, 79917138, 91333872, 106556184, 142074912, 159834276, 182667744, 213112368, 319668552, 426224736, 639337104, 1278674208]

約数ペア:

[(1, 1278674208), (2, 639337104), (3, 426224736), (4, 319668552), (6, 213112368), (7, 182667744), (8, 159834276), (9, 142074912), (12, 106556184), (14, 91333872), (16, 79917138), (18, 71037456), (21, 60889248), (24, 53278092), (27, 47358304), (28, 45666936), (32, 39958569), (36, 35518728), (42, 30444624), (48, 26639046), (49, 26095392), (54, 23679152), (56, 22833468), (63, 20296416), (72, 17759364), (84, 15222312), (96, 13319523), (98, 13047696), (108, 11839576), (112, 11416734), (126, 10148208), (144, 8879682), (147, 8698464), (168, 7611156), (189, 6765472), (196, 6523848), (216, 5919788), (224, 5708367), (252, 5074104), (288, 4439841), (294, 4349232), (336, 3805578), (378, 3382736), (392, 3261924), (432, 2959894), (441, 2899488), (504, 2537052), (588, 2174616), (672, 1902789), (756, 1691368), (784, 1630962), (864, 1479947), (882, 1449744), (1008, 1268526), (1176, 1087308), (1323, 966496), (1512, 845684), (1568, 815481), (1764, 724872), (2016, 634263), (2352, 543654), (2646, 483248), (3024, 422842), (3528, 362436), (4704, 271827), (5292, 241624), (6048, 211421), (7056, 181218), (10584, 120812), (14112, 90609), (21168, 60406), (30203, 42336)]