289917684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{383489}}^1$

素因数の和:383509

約数の個数: 48

約数和(自身を含む): 859017600

約数和(自身を除く): 569099916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 383489, 766978, 1150467, 1533956, 2300934, 2684423, 3451401, 4601868, 5368846, 6902802, 8053269, 10354203, 10737692, 13805604, 16106538, 20708406, 24159807, 32213076, 41416812, 48319614, 72479421, 96639228, 144958842, 289917684]

約数ペア:

[(1, 289917684), (2, 144958842), (3, 96639228), (4, 72479421), (6, 48319614), (7, 41416812), (9, 32213076), (12, 24159807), (14, 20708406), (18, 16106538), (21, 13805604), (27, 10737692), (28, 10354203), (36, 8053269), (42, 6902802), (54, 5368846), (63, 4601868), (84, 3451401), (108, 2684423), (126, 2300934), (189, 1533956), (252, 1150467), (378, 766978), (756, 383489)]