443222754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 976002048

約数和(自身を除く): 532779294

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 163, 213, 326, 426, 489, 491, 923, 978, 982, 1473, 1846, 2119, 2769, 2946, 4238, 5538, 6357, 6383, 11573, 12714, 12766, 19149, 23146, 34719, 34861, 38298, 69438, 69722, 80033, 104583, 150449, 160066, 209166, 240099, 300898, 451347, 453193, 480198, 902694, 906386, 1040429, 1359579, 2080858, 2719158, 3121287, 5682343, 6242574, 11364686, 17047029, 34094058, 73870459, 147740918, 221611377, 443222754]

約数ペア:

[(1, 443222754), (2, 221611377), (3, 147740918), (6, 73870459), (13, 34094058), (26, 17047029), (39, 11364686), (71, 6242574), (78, 5682343), (142, 3121287), (163, 2719158), (213, 2080858), (326, 1359579), (426, 1040429), (489, 906386), (491, 902694), (923, 480198), (978, 453193), (982, 451347), (1473, 300898), (1846, 240099), (2119, 209166), (2769, 160066), (2946, 150449), (4238, 104583), (5538, 80033), (6357, 69722), (6383, 69438), (11573, 38298), (12714, 34861), (12766, 34719), (19149, 23146)]