419398694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 769063680

約数和(自身を除く): 349664986

約数列:

[1, 2, 11, 13, 22, 26, 43, 67, 86, 134, 143, 286, 473, 509, 559, 737, 871, 946, 1018, 1118, 1474, 1742, 2881, 5599, 5762, 6149, 6617, 9581, 11198, 12298, 13234, 19162, 21887, 31691, 34103, 37453, 43774, 63382, 68206, 72787, 74906, 145574, 240757, 284531, 375133, 411983, 443339, 481514, 569062, 750266, 823966, 886678, 1466429, 2932858, 3129841, 4876729, 6259682, 9753458, 16130719, 19063577, 32261438, 38127154, 209699347, 419398694]

約数ペア:

[(1, 419398694), (2, 209699347), (11, 38127154), (13, 32261438), (22, 19063577), (26, 16130719), (43, 9753458), (67, 6259682), (86, 4876729), (134, 3129841), (143, 2932858), (286, 1466429), (473, 886678), (509, 823966), (559, 750266), (737, 569062), (871, 481514), (946, 443339), (1018, 411983), (1118, 375133), (1474, 284531), (1742, 240757), (2881, 145574), (5599, 74906), (5762, 72787), (6149, 68206), (6617, 63382), (9581, 43774), (11198, 37453), (12298, 34103), (13234, 31691), (19162, 21887)]