281122296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1453

約数の個数: 128

約数和(自身を含む): 874567680

約数和(自身を除く): 593445384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 97, 104, 156, 168, 182, 194, 273, 291, 312, 364, 388, 546, 582, 679, 728, 776, 1092, 1164, 1261, 1327, 1358, 2037, 2184, 2328, 2522, 2654, 2716, 3783, 3981, 4074, 5044, 5308, 5432, 7566, 7962, 8148, 8827, 9289, 10088, 10616, 15132, 15924, 16296, 17251, 17654, 18578, 26481, 27867, 30264, 31848, 34502, 35308, 37156, 51753, 52962, 55734, 69004, 70616, 74312, 103506, 105924, 111468, 120757, 128719, 138008, 207012, 211848, 222936, 241514, 257438, 362271, 386157, 414024, 483028, 514876, 724542, 772314, 901033, 966056, 1029752, 1449084, 1544628, 1673347, 1802066, 2703099, 2898168, 3089256, 3346694, 3604132, 5020041, 5406198, 6693388, 7208264, 10040082, 10812396, 11713429, 13386776, 20080164, 21624792, 23426858, 35140287, 40160328, 46853716, 70280574, 93707432, 140561148, 281122296]

約数ペア:

[(1, 281122296), (2, 140561148), (3, 93707432), (4, 70280574), (6, 46853716), (7, 40160328), (8, 35140287), (12, 23426858), (13, 21624792), (14, 20080164), (21, 13386776), (24, 11713429), (26, 10812396), (28, 10040082), (39, 7208264), (42, 6693388), (52, 5406198), (56, 5020041), (78, 3604132), (84, 3346694), (91, 3089256), (97, 2898168), (104, 2703099), (156, 1802066), (168, 1673347), (182, 1544628), (194, 1449084), (273, 1029752), (291, 966056), (312, 901033), (364, 772314), (388, 724542), (546, 514876), (582, 483028), (679, 414024), (728, 386157), (776, 362271), (1092, 257438), (1164, 241514), (1261, 222936), (1327, 211848), (1358, 207012), (2037, 138008), (2184, 128719), (2328, 120757), (2522, 111468), (2654, 105924), (2716, 103506), (3783, 74312), (3981, 70616), (4074, 69004), (5044, 55734), (5308, 52962), (5432, 51753), (7566, 37156), (7962, 35308), (8148, 34502), (8827, 31848), (9289, 30264), (10088, 27867), (10616, 26481), (15132, 18578), (15924, 17654), (16296, 17251)]