295878906

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1121

約数の個数: 80

約数和(自身を含む): 705788160

約数和(自身を除く): 409909254

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 97, 114, 162, 171, 194, 291, 342, 513, 582, 873, 991, 1026, 1539, 1746, 1843, 1982, 2619, 2973, 3078, 3686, 5238, 5529, 5946, 7857, 8919, 11058, 15714, 16587, 17838, 18829, 26757, 33174, 37658, 49761, 53514, 56487, 80271, 96127, 99522, 112974, 149283, 160542, 169461, 192254, 288381, 298566, 338922, 508383, 576762, 865143, 1016766, 1525149, 1730286, 1826413, 2595429, 3050298, 3652826, 5190858, 5479239, 7786287, 10958478, 15572574, 16437717, 32875434, 49313151, 98626302, 147939453, 295878906]

約数ペア:

[(1, 295878906), (2, 147939453), (3, 98626302), (6, 49313151), (9, 32875434), (18, 16437717), (19, 15572574), (27, 10958478), (38, 7786287), (54, 5479239), (57, 5190858), (81, 3652826), (97, 3050298), (114, 2595429), (162, 1826413), (171, 1730286), (194, 1525149), (291, 1016766), (342, 865143), (513, 576762), (582, 508383), (873, 338922), (991, 298566), (1026, 288381), (1539, 192254), (1746, 169461), (1843, 160542), (1982, 149283), (2619, 112974), (2973, 99522), (3078, 96127), (3686, 80271), (5238, 56487), (5529, 53514), (5946, 49761), (7857, 37658), (8919, 33174), (11058, 26757), (15714, 18829), (16587, 17838)]