491526756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18229}}^1$

素因数の和:18353

約数の個数: 72

約数和(自身を含む): 1433315520

約数和(自身を除く): 941788764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 6741, 8988, 13482, 18229, 26964, 36458, 54687, 72916, 109374, 127603, 164061, 218748, 255206, 328122, 382809, 510412, 656244, 765618, 1148427, 1531236, 1950503, 2296854, 3901006, 4593708, 5851509, 7802012, 11703018, 13653521, 17554527, 23406036, 27307042, 35109054, 40960563, 54614084, 70218108, 81921126, 122881689, 163842252, 245763378, 491526756]

約数ペア:

[(1, 491526756), (2, 245763378), (3, 163842252), (4, 122881689), (6, 81921126), (7, 70218108), (9, 54614084), (12, 40960563), (14, 35109054), (18, 27307042), (21, 23406036), (28, 17554527), (36, 13653521), (42, 11703018), (63, 7802012), (84, 5851509), (107, 4593708), (126, 3901006), (214, 2296854), (252, 1950503), (321, 1531236), (428, 1148427), (642, 765618), (749, 656244), (963, 510412), (1284, 382809), (1498, 328122), (1926, 255206), (2247, 218748), (2996, 164061), (3852, 127603), (4494, 109374), (6741, 72916), (8988, 54687), (13482, 36458), (18229, 26964)]