420958872

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{53639}}^1$

素因数の和:53760

約数の個数: 48

約数和(自身を含む): 1150578000

約数和(自身を除く): 729619128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 53639, 107278, 160917, 214556, 321834, 429112, 482751, 643668, 965502, 1287336, 1931004, 3862008, 5846651, 11693302, 17539953, 23386604, 35079906, 46773208, 52619859, 70159812, 105239718, 140319624, 210479436, 420958872]

約数ペア:

[(1, 420958872), (2, 210479436), (3, 140319624), (4, 105239718), (6, 70159812), (8, 52619859), (9, 46773208), (12, 35079906), (18, 23386604), (24, 17539953), (36, 11693302), (72, 5846651), (109, 3862008), (218, 1931004), (327, 1287336), (436, 965502), (654, 643668), (872, 482751), (981, 429112), (1308, 321834), (1962, 214556), (2616, 160917), (3924, 107278), (7848, 53639)]