407269278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{32839}}^1$

素因数の和:32913

約数の個数: 48

約数和(自身を含む): 968254560

約数和(自身を除く): 560985282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 12402, 32839, 65678, 98517, 197034, 295551, 426907, 591102, 853814, 1280721, 1740467, 2561442, 3480934, 3842163, 5221401, 7684326, 10442802, 15664203, 22626071, 31328406, 45252142, 67878213, 135756426, 203634639, 407269278]

約数ペア:

[(1, 407269278), (2, 203634639), (3, 135756426), (6, 67878213), (9, 45252142), (13, 31328406), (18, 22626071), (26, 15664203), (39, 10442802), (53, 7684326), (78, 5221401), (106, 3842163), (117, 3480934), (159, 2561442), (234, 1740467), (318, 1280721), (477, 853814), (689, 591102), (954, 426907), (1378, 295551), (2067, 197034), (4134, 98517), (6201, 65678), (12402, 32839)]