2017672168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 4045910400

約数和(自身を除く): 2028238232

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 281, 388, 487, 562, 776, 974, 1124, 1843, 1948, 2248, 3686, 3896, 5339, 7372, 9253, 10678, 14744, 18506, 21356, 27257, 37012, 42712, 47239, 54514, 74024, 94478, 109028, 136847, 188956, 218056, 273694, 377912, 517883, 547388, 897541, 1035766, 1094776, 1795082, 2071532, 2600093, 3590164, 4143064, 5200186, 7180328, 10400372, 13274159, 20800744, 26548318, 53096636, 106193272, 252209021, 504418042, 1008836084, 2017672168]

約数ペア:

[(1, 2017672168), (2, 1008836084), (4, 504418042), (8, 252209021), (19, 106193272), (38, 53096636), (76, 26548318), (97, 20800744), (152, 13274159), (194, 10400372), (281, 7180328), (388, 5200186), (487, 4143064), (562, 3590164), (776, 2600093), (974, 2071532), (1124, 1795082), (1843, 1094776), (1948, 1035766), (2248, 897541), (3686, 547388), (3896, 517883), (5339, 377912), (7372, 273694), (9253, 218056), (10678, 188956), (14744, 136847), (18506, 109028), (21356, 94478), (27257, 74024), (37012, 54514), (42712, 47239)]