285987816

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{40949}}^1$

素因数の和:41058

約数の個数: 48

約数和(自身を含む): 782554500

約数和(自身を除く): 496566684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 40949, 81898, 122847, 163796, 245694, 327592, 368541, 491388, 737082, 982776, 1474164, 2948328, 3972053, 7944106, 11916159, 15888212, 23832318, 31776424, 35748477, 47664636, 71496954, 95329272, 142993908, 285987816]

約数ペア:

[(1, 285987816), (2, 142993908), (3, 95329272), (4, 71496954), (6, 47664636), (8, 35748477), (9, 31776424), (12, 23832318), (18, 15888212), (24, 11916159), (36, 7944106), (72, 3972053), (97, 2948328), (194, 1474164), (291, 982776), (388, 737082), (582, 491388), (776, 368541), (873, 327592), (1164, 245694), (1746, 163796), (2328, 122847), (3492, 81898), (6984, 40949)]