518739228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1045

約数の個数: 120

約数和(自身を含む): 1556745344

約数和(自身を除く): 1038006116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 331, 378, 567, 662, 691, 756, 993, 1134, 1324, 1382, 1986, 2073, 2268, 2317, 2764, 2979, 3972, 4146, 4634, 4837, 5958, 6219, 6951, 8292, 8937, 9268, 9674, 11916, 12438, 13902, 14511, 17874, 18657, 19348, 20853, 24876, 26811, 27804, 29022, 35748, 37314, 41706, 43533, 53622, 55971, 58044, 62559, 74628, 83412, 87066, 107244, 111942, 125118, 130599, 174132, 187677, 223884, 228721, 250236, 261198, 375354, 391797, 457442, 522396, 686163, 750708, 783594, 914884, 1372326, 1567188, 1601047, 2058489, 2744652, 3202094, 4116978, 4803141, 6175467, 6404188, 8233956, 9606282, 12350934, 14409423, 18526401, 19212564, 24701868, 28818846, 37052802, 43228269, 57637692, 74105604, 86456538, 129684807, 172913076, 259369614, 518739228]

約数ペア:

[(1, 518739228), (2, 259369614), (3, 172913076), (4, 129684807), (6, 86456538), (7, 74105604), (9, 57637692), (12, 43228269), (14, 37052802), (18, 28818846), (21, 24701868), (27, 19212564), (28, 18526401), (36, 14409423), (42, 12350934), (54, 9606282), (63, 8233956), (81, 6404188), (84, 6175467), (108, 4803141), (126, 4116978), (162, 3202094), (189, 2744652), (252, 2058489), (324, 1601047), (331, 1567188), (378, 1372326), (567, 914884), (662, 783594), (691, 750708), (756, 686163), (993, 522396), (1134, 457442), (1324, 391797), (1382, 375354), (1986, 261198), (2073, 250236), (2268, 228721), (2317, 223884), (2764, 187677), (2979, 174132), (3972, 130599), (4146, 125118), (4634, 111942), (4837, 107244), (5958, 87066), (6219, 83412), (6951, 74628), (8292, 62559), (8937, 58044), (9268, 55971), (9674, 53622), (11916, 43533), (12438, 41706), (13902, 37314), (14511, 35748), (17874, 29022), (18657, 27804), (19348, 26811), (20853, 24876)]