247788246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 530385408

約数和(自身を除く): 282597162

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 107, 138, 173, 194, 214, 291, 321, 346, 519, 582, 642, 1038, 2231, 2461, 3979, 4462, 4922, 6693, 7383, 7958, 10379, 11937, 13386, 14766, 16781, 18511, 20758, 23874, 31137, 33562, 37022, 50343, 55533, 62274, 100686, 111066, 238717, 385963, 425753, 477434, 716151, 771926, 851506, 1157889, 1277259, 1432302, 1795567, 2315778, 2554518, 3591134, 5386701, 10773402, 41298041, 82596082, 123894123, 247788246]

約数ペア:

[(1, 247788246), (2, 123894123), (3, 82596082), (6, 41298041), (23, 10773402), (46, 5386701), (69, 3591134), (97, 2554518), (107, 2315778), (138, 1795567), (173, 1432302), (194, 1277259), (214, 1157889), (291, 851506), (321, 771926), (346, 716151), (519, 477434), (582, 425753), (642, 385963), (1038, 238717), (2231, 111066), (2461, 100686), (3979, 62274), (4462, 55533), (4922, 50343), (6693, 37022), (7383, 33562), (7958, 31137), (10379, 23874), (11937, 20758), (13386, 18511), (14766, 16781)]