1291245312

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1534

約数の個数: 144

約数和(自身を含む): 3952212992

約数和(自身を除く): 2660967680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 181, 192, 224, 256, 336, 362, 384, 448, 543, 672, 724, 768, 896, 1086, 1267, 1327, 1344, 1448, 1792, 2172, 2534, 2654, 2688, 2896, 3801, 3981, 4344, 5068, 5308, 5376, 5792, 7602, 7962, 8688, 9289, 10136, 10616, 11584, 15204, 15924, 17376, 18578, 20272, 21232, 23168, 27867, 30408, 31848, 34752, 37156, 40544, 42464, 46336, 55734, 60816, 63696, 69504, 74312, 81088, 84928, 111468, 121632, 127392, 139008, 148624, 162176, 169856, 222936, 240187, 243264, 254784, 297248, 324352, 339712, 445872, 480374, 486528, 509568, 594496, 720561, 891744, 960748, 973056, 1019136, 1188992, 1441122, 1681309, 1783488, 1921496, 2377984, 2882244, 3362618, 3566976, 3842992, 5043927, 5764488, 6725236, 7133952, 7685984, 10087854, 11528976, 13450472, 15371968, 20175708, 23057952, 26900944, 30743936, 40351416, 46115904, 53801888, 61487872, 80702832, 92231808, 107603776, 161405664, 184463616, 215207552, 322811328, 430415104, 645622656, 1291245312]

約数ペア:

[(1, 1291245312), (2, 645622656), (3, 430415104), (4, 322811328), (6, 215207552), (7, 184463616), (8, 161405664), (12, 107603776), (14, 92231808), (16, 80702832), (21, 61487872), (24, 53801888), (28, 46115904), (32, 40351416), (42, 30743936), (48, 26900944), (56, 23057952), (64, 20175708), (84, 15371968), (96, 13450472), (112, 11528976), (128, 10087854), (168, 7685984), (181, 7133952), (192, 6725236), (224, 5764488), (256, 5043927), (336, 3842992), (362, 3566976), (384, 3362618), (448, 2882244), (543, 2377984), (672, 1921496), (724, 1783488), (768, 1681309), (896, 1441122), (1086, 1188992), (1267, 1019136), (1327, 973056), (1344, 960748), (1448, 891744), (1792, 720561), (2172, 594496), (2534, 509568), (2654, 486528), (2688, 480374), (2896, 445872), (3801, 339712), (3981, 324352), (4344, 297248), (5068, 254784), (5308, 243264), (5376, 240187), (5792, 222936), (7602, 169856), (7962, 162176), (8688, 148624), (9289, 139008), (10136, 127392), (10616, 121632), (11584, 111468), (15204, 84928), (15924, 81088), (17376, 74312), (18578, 69504), (20272, 63696), (21232, 60816), (23168, 55734), (27867, 46336), (30408, 42464), (31848, 40544), (34752, 37156)]