247459542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 554148864

約数和(自身を除く): 306689322

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 107, 134, 201, 214, 321, 402, 523, 642, 737, 1046, 1177, 1474, 1569, 2211, 2354, 3138, 3531, 4422, 5753, 7062, 7169, 11506, 14338, 17259, 21507, 34518, 35041, 43014, 55961, 70082, 78859, 105123, 111922, 157718, 167883, 210246, 236577, 335766, 385451, 473154, 615571, 770902, 1156353, 1231142, 1846713, 2312706, 3693426, 3749387, 7498774, 11248161, 22496322, 41243257, 82486514, 123729771, 247459542]

約数ペア:

[(1, 247459542), (2, 123729771), (3, 82486514), (6, 41243257), (11, 22496322), (22, 11248161), (33, 7498774), (66, 3749387), (67, 3693426), (107, 2312706), (134, 1846713), (201, 1231142), (214, 1156353), (321, 770902), (402, 615571), (523, 473154), (642, 385451), (737, 335766), (1046, 236577), (1177, 210246), (1474, 167883), (1569, 157718), (2211, 111922), (2354, 105123), (3138, 78859), (3531, 70082), (4422, 55961), (5753, 43014), (7062, 35041), (7169, 34518), (11506, 21507), (14338, 17259)]