549604328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 1318437120

約数和(自身を除く): 768832792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 97, 104, 172, 181, 182, 194, 301, 344, 362, 364, 388, 559, 602, 679, 724, 728, 776, 1118, 1204, 1261, 1267, 1358, 1448, 2236, 2353, 2408, 2522, 2534, 2716, 3913, 4171, 4472, 4706, 5044, 5068, 5432, 7783, 7826, 8342, 8827, 9412, 10088, 10136, 15566, 15652, 16471, 16684, 17557, 17654, 18824, 29197, 31132, 31304, 32942, 33368, 35114, 35308, 54223, 54481, 58394, 62264, 65884, 70228, 70616, 101179, 108446, 108962, 116788, 122899, 131768, 140456, 202358, 216892, 217924, 228241, 233576, 245798, 379561, 404716, 433784, 435848, 456482, 491596, 708253, 754951, 759122, 809432, 912964, 983192, 1416506, 1509902, 1518244, 1597687, 1825928, 2833012, 3019804, 3036488, 3195374, 5284657, 5666024, 6039608, 6390748, 9814363, 10569314, 12781496, 19628726, 21138628, 39257452, 42277256, 68700541, 78514904, 137401082, 274802164, 549604328]

約数ペア:

[(1, 549604328), (2, 274802164), (4, 137401082), (7, 78514904), (8, 68700541), (13, 42277256), (14, 39257452), (26, 21138628), (28, 19628726), (43, 12781496), (52, 10569314), (56, 9814363), (86, 6390748), (91, 6039608), (97, 5666024), (104, 5284657), (172, 3195374), (181, 3036488), (182, 3019804), (194, 2833012), (301, 1825928), (344, 1597687), (362, 1518244), (364, 1509902), (388, 1416506), (559, 983192), (602, 912964), (679, 809432), (724, 759122), (728, 754951), (776, 708253), (1118, 491596), (1204, 456482), (1261, 435848), (1267, 433784), (1358, 404716), (1448, 379561), (2236, 245798), (2353, 233576), (2408, 228241), (2522, 217924), (2534, 216892), (2716, 202358), (3913, 140456), (4171, 131768), (4472, 122899), (4706, 116788), (5044, 108962), (5068, 108446), (5432, 101179), (7783, 70616), (7826, 70228), (8342, 65884), (8827, 62264), (9412, 58394), (10088, 54481), (10136, 54223), (15566, 35308), (15652, 35114), (16471, 33368), (16684, 32942), (17557, 31304), (17654, 31132), (18824, 29197)]