245486538

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:769

約数の個数: 80

約数和(自身を含む): 603323424

約数和(自身を除く): 357836886

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 347, 397, 594, 694, 794, 891, 1041, 1191, 1782, 2082, 2382, 3123, 3573, 3817, 4367, 6246, 7146, 7634, 8734, 9369, 10719, 11451, 13101, 18738, 21438, 22902, 26202, 28107, 32157, 34353, 39303, 56214, 64314, 68706, 78606, 103059, 117909, 137759, 206118, 235818, 275518, 309177, 353727, 413277, 618354, 707454, 826554, 1239831, 1515349, 2479662, 3030698, 3719493, 4546047, 7438986, 9092094, 11158479, 13638141, 22316958, 27276282, 40914423, 81828846, 122743269, 245486538]

約数ペア:

[(1, 245486538), (2, 122743269), (3, 81828846), (6, 40914423), (9, 27276282), (11, 22316958), (18, 13638141), (22, 11158479), (27, 9092094), (33, 7438986), (54, 4546047), (66, 3719493), (81, 3030698), (99, 2479662), (162, 1515349), (198, 1239831), (297, 826554), (347, 707454), (397, 618354), (594, 413277), (694, 353727), (794, 309177), (891, 275518), (1041, 235818), (1191, 206118), (1782, 137759), (2082, 117909), (2382, 103059), (3123, 78606), (3573, 68706), (3817, 64314), (4367, 56214), (6246, 39303), (7146, 34353), (7634, 32157), (8734, 28107), (9369, 26202), (10719, 22902), (11451, 21438), (13101, 18738)]