258287562

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 683665920

約数和(自身を除く): 425378358

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 27, 34, 39, 46, 51, 54, 69, 78, 102, 117, 138, 153, 207, 221, 234, 299, 306, 351, 391, 414, 442, 459, 598, 621, 663, 702, 782, 897, 918, 941, 1173, 1242, 1326, 1794, 1882, 1989, 2346, 2691, 2823, 3519, 3978, 5083, 5382, 5646, 5967, 7038, 8073, 8469, 10166, 10557, 11934, 12233, 15249, 15997, 16146, 16938, 21114, 21643, 24466, 25407, 30498, 31994, 36699, 43286, 45747, 47991, 50814, 64929, 73398, 91494, 95982, 110097, 129858, 137241, 143973, 194787, 207961, 220194, 274482, 281359, 287946, 330291, 367931, 389574, 415922, 431919, 562718, 584361, 623883, 660582, 735862, 844077, 863838, 1103793, 1168722, 1247766, 1688154, 1871649, 2207586, 2532231, 3311379, 3743298, 4783103, 5064462, 5614947, 6622758, 7596693, 9566206, 9934137, 11229894, 14349309, 15193386, 19868274, 28698618, 43047927, 86095854, 129143781, 258287562]

約数ペア:

[(1, 258287562), (2, 129143781), (3, 86095854), (6, 43047927), (9, 28698618), (13, 19868274), (17, 15193386), (18, 14349309), (23, 11229894), (26, 9934137), (27, 9566206), (34, 7596693), (39, 6622758), (46, 5614947), (51, 5064462), (54, 4783103), (69, 3743298), (78, 3311379), (102, 2532231), (117, 2207586), (138, 1871649), (153, 1688154), (207, 1247766), (221, 1168722), (234, 1103793), (299, 863838), (306, 844077), (351, 735862), (391, 660582), (414, 623883), (442, 584361), (459, 562718), (598, 431919), (621, 415922), (663, 389574), (702, 367931), (782, 330291), (897, 287946), (918, 281359), (941, 274482), (1173, 220194), (1242, 207961), (1326, 194787), (1794, 143973), (1882, 137241), (1989, 129858), (2346, 110097), (2691, 95982), (2823, 91494), (3519, 73398), (3978, 64929), (5083, 50814), (5382, 47991), (5646, 45747), (5967, 43286), (7038, 36699), (8073, 31994), (8469, 30498), (10166, 25407), (10557, 24466), (11934, 21643), (12233, 21114), (15249, 16938), (15997, 16146)]