1780326648

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{75617}}^1$

素因数の和:75741

約数の個数: 64

約数和(自身を含む): 4990788000

約数和(自身を除く): 3210461352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2943, 3924, 5886, 7848, 11772, 23544, 75617, 151234, 226851, 302468, 453702, 604936, 680553, 907404, 1361106, 1814808, 2041659, 2722212, 4083318, 5444424, 8166636, 8242253, 16333272, 16484506, 24726759, 32969012, 49453518, 65938024, 74180277, 98907036, 148360554, 197814072, 222540831, 296721108, 445081662, 593442216, 890163324, 1780326648]

約数ペア:

[(1, 1780326648), (2, 890163324), (3, 593442216), (4, 445081662), (6, 296721108), (8, 222540831), (9, 197814072), (12, 148360554), (18, 98907036), (24, 74180277), (27, 65938024), (36, 49453518), (54, 32969012), (72, 24726759), (108, 16484506), (109, 16333272), (216, 8242253), (218, 8166636), (327, 5444424), (436, 4083318), (654, 2722212), (872, 2041659), (981, 1814808), (1308, 1361106), (1962, 907404), (2616, 680553), (2943, 604936), (3924, 453702), (5886, 302468), (7848, 226851), (11772, 151234), (23544, 75617)]