553956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 1439424

約数和(自身を除く): 885468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 67, 78, 106, 134, 156, 159, 201, 212, 268, 318, 402, 636, 689, 804, 871, 1378, 1742, 2067, 2613, 2756, 3484, 3551, 4134, 5226, 7102, 8268, 10452, 10653, 14204, 21306, 42612, 46163, 92326, 138489, 184652, 276978, 553956]

約数ペア:

[(1, 553956), (2, 276978), (3, 184652), (4, 138489), (6, 92326), (12, 46163), (13, 42612), (26, 21306), (39, 14204), (52, 10653), (53, 10452), (67, 8268), (78, 7102), (106, 5226), (134, 4134), (156, 3551), (159, 3484), (201, 2756), (212, 2613), (268, 2067), (318, 1742), (402, 1378), (636, 871), (689, 804)]