2017857712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{911}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 4407717888

約数和(自身を除く): 2389860176

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 463, 598, 911, 926, 1196, 1822, 1852, 2392, 3644, 3704, 4784, 6019, 7288, 7408, 10649, 11843, 12038, 14576, 20953, 21298, 23686, 24076, 41906, 42596, 47372, 48152, 83812, 85192, 94744, 96304, 138437, 167624, 170384, 189488, 272389, 276874, 335248, 421793, 544778, 553748, 843586, 1089556, 1107496, 1687172, 2179112, 2214992, 3374344, 4358224, 5483309, 6748688, 9701239, 10966618, 19402478, 21933236, 38804956, 43866472, 77609912, 87732944, 126116107, 155219824, 252232214, 504464428, 1008928856, 2017857712]

約数ペア:

[(1, 2017857712), (2, 1008928856), (4, 504464428), (8, 252232214), (13, 155219824), (16, 126116107), (23, 87732944), (26, 77609912), (46, 43866472), (52, 38804956), (92, 21933236), (104, 19402478), (184, 10966618), (208, 9701239), (299, 6748688), (368, 5483309), (463, 4358224), (598, 3374344), (911, 2214992), (926, 2179112), (1196, 1687172), (1822, 1107496), (1852, 1089556), (2392, 843586), (3644, 553748), (3704, 544778), (4784, 421793), (6019, 335248), (7288, 276874), (7408, 272389), (10649, 189488), (11843, 170384), (12038, 167624), (14576, 138437), (20953, 96304), (21298, 94744), (23686, 85192), (24076, 83812), (41906, 48152), (42596, 47372)]