21334297248

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{16963}}^1$

素因数の和:17387

約数の個数: 144

約数和(自身を含む): 66355432416

約数和(自身を除く): 45021135168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 397, 528, 792, 794, 1056, 1191, 1584, 1588, 2382, 3168, 3176, 3573, 4367, 4764, 6352, 7146, 8734, 9528, 12704, 13101, 14292, 16963, 17468, 19056, 26202, 28584, 33926, 34936, 38112, 39303, 50889, 52404, 57168, 67852, 69872, 78606, 101778, 104808, 114336, 135704, 139744, 152667, 157212, 186593, 203556, 209616, 271408, 305334, 314424, 373186, 407112, 419232, 542816, 559779, 610668, 628848, 746372, 814224, 1119558, 1221336, 1257696, 1492744, 1628448, 1679337, 2239116, 2442672, 2985488, 3358674, 4478232, 4885344, 5970976, 6717348, 6734311, 8956464, 13434696, 13468622, 17912928, 20202933, 26869392, 26937244, 40405866, 53738784, 53874488, 60608799, 74077421, 80811732, 107748976, 121217598, 148154842, 161623464, 215497952, 222232263, 242435196, 296309684, 323246928, 444464526, 484870392, 592619368, 646493856, 666696789, 888929052, 969740784, 1185238736, 1333393578, 1777858104, 1939481568, 2370477472, 2666787156, 3555716208, 5333574312, 7111432416, 10667148624, 21334297248]

約数ペア:

[(1, 21334297248), (2, 10667148624), (3, 7111432416), (4, 5333574312), (6, 3555716208), (8, 2666787156), (9, 2370477472), (11, 1939481568), (12, 1777858104), (16, 1333393578), (18, 1185238736), (22, 969740784), (24, 888929052), (32, 666696789), (33, 646493856), (36, 592619368), (44, 484870392), (48, 444464526), (66, 323246928), (72, 296309684), (88, 242435196), (96, 222232263), (99, 215497952), (132, 161623464), (144, 148154842), (176, 121217598), (198, 107748976), (264, 80811732), (288, 74077421), (352, 60608799), (396, 53874488), (397, 53738784), (528, 40405866), (792, 26937244), (794, 26869392), (1056, 20202933), (1191, 17912928), (1584, 13468622), (1588, 13434696), (2382, 8956464), (3168, 6734311), (3176, 6717348), (3573, 5970976), (4367, 4885344), (4764, 4478232), (6352, 3358674), (7146, 2985488), (8734, 2442672), (9528, 2239116), (12704, 1679337), (13101, 1628448), (14292, 1492744), (16963, 1257696), (17468, 1221336), (19056, 1119558), (26202, 814224), (28584, 746372), (33926, 628848), (34936, 610668), (38112, 559779), (39303, 542816), (50889, 419232), (52404, 407112), (57168, 373186), (67852, 314424), (69872, 305334), (78606, 271408), (101778, 209616), (104808, 203556), (114336, 186593), (135704, 157212), (139744, 152667)]