21284258328

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{21529}}^1$

素因数の和:21766

約数の個数: 128

約数和(自身を含む): 62006400000

約数和(自身を除く): 40722141672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 199, 207, 216, 276, 398, 414, 552, 597, 621, 796, 828, 1194, 1242, 1592, 1656, 1791, 2388, 2484, 3582, 4577, 4776, 4968, 5373, 7164, 9154, 10746, 13731, 14328, 18308, 21492, 21529, 27462, 36616, 41193, 42984, 43058, 54924, 64587, 82386, 86116, 109848, 123579, 129174, 164772, 172232, 193761, 247158, 258348, 329544, 387522, 494316, 495167, 516696, 581283, 775044, 988632, 990334, 1162566, 1485501, 1550088, 1980668, 2325132, 2971002, 3961336, 4284271, 4456503, 4650264, 5942004, 8568542, 8913006, 11884008, 12852813, 13369509, 17137084, 17826012, 25705626, 26739018, 34274168, 35652024, 38558439, 51411252, 53478036, 77116878, 98538233, 102822504, 106956072, 115675317, 154233756, 197076466, 231350634, 295614699, 308467512, 394152932, 462701268, 591229398, 788305864, 886844097, 925402536, 1182458796, 1773688194, 2364917592, 2660532291, 3547376388, 5321064582, 7094752776, 10642129164, 21284258328]

約数ペア:

[(1, 21284258328), (2, 10642129164), (3, 7094752776), (4, 5321064582), (6, 3547376388), (8, 2660532291), (9, 2364917592), (12, 1773688194), (18, 1182458796), (23, 925402536), (24, 886844097), (27, 788305864), (36, 591229398), (46, 462701268), (54, 394152932), (69, 308467512), (72, 295614699), (92, 231350634), (108, 197076466), (138, 154233756), (184, 115675317), (199, 106956072), (207, 102822504), (216, 98538233), (276, 77116878), (398, 53478036), (414, 51411252), (552, 38558439), (597, 35652024), (621, 34274168), (796, 26739018), (828, 25705626), (1194, 17826012), (1242, 17137084), (1592, 13369509), (1656, 12852813), (1791, 11884008), (2388, 8913006), (2484, 8568542), (3582, 5942004), (4577, 4650264), (4776, 4456503), (4968, 4284271), (5373, 3961336), (7164, 2971002), (9154, 2325132), (10746, 1980668), (13731, 1550088), (14328, 1485501), (18308, 1162566), (21492, 990334), (21529, 988632), (27462, 775044), (36616, 581283), (41193, 516696), (42984, 495167), (43058, 494316), (54924, 387522), (64587, 329544), (82386, 258348), (86116, 247158), (109848, 193761), (123579, 172232), (129174, 164772)]