289442916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{382861}}^1$

素因数の和:382881

約数の個数: 48

約数和(自身を含む): 857610880

約数和(自身を除く): 568167964

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, 382861, 765722, 1148583, 1531444, 2297166, 2680027, 3445749, 4594332, 5360054, 6891498, 8040081, 10337247, 10720108, 13782996, 16080162, 20674494, 24120243, 32160324, 41348988, 48240486, 72360729, 96480972, 144721458, 289442916]

約数ペア:

[(1, 289442916), (2, 144721458), (3, 96480972), (4, 72360729), (6, 48240486), (7, 41348988), (9, 32160324), (12, 24120243), (14, 20674494), (18, 16080162), (21, 13782996), (27, 10720108), (28, 10337247), (36, 8040081), (42, 6891498), (54, 5360054), (63, 4594332), (84, 3445749), (108, 2680027), (126, 2297166), (189, 1531444), (252, 1148583), (378, 765722), (756, 382861)]