280911808

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 632033280

約数和(自身を除く): 351121472

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 107, 127, 136, 152, 214, 254, 272, 304, 323, 428, 508, 544, 608, 646, 856, 1016, 1088, 1216, 1292, 1712, 1819, 2032, 2033, 2159, 2413, 2584, 3424, 3638, 4064, 4066, 4318, 4826, 5168, 6848, 7276, 8128, 8132, 8636, 9652, 10336, 13589, 14552, 16264, 17272, 19304, 20672, 27178, 29104, 32528, 34544, 34561, 38608, 41021, 54356, 58208, 65056, 69088, 69122, 77216, 82042, 108712, 116416, 130112, 138176, 138244, 154432, 164084, 217424, 231013, 258191, 276488, 328168, 434848, 462026, 516382, 552976, 656336, 869696, 924052, 1032764, 1105952, 1312672, 1848104, 2065528, 2211904, 2625344, 3696208, 4131056, 4389247, 7392416, 8262112, 8778494, 14784832, 16524224, 17556988, 35113976, 70227952, 140455904, 280911808]

約数ペア:

[(1, 280911808), (2, 140455904), (4, 70227952), (8, 35113976), (16, 17556988), (17, 16524224), (19, 14784832), (32, 8778494), (34, 8262112), (38, 7392416), (64, 4389247), (68, 4131056), (76, 3696208), (107, 2625344), (127, 2211904), (136, 2065528), (152, 1848104), (214, 1312672), (254, 1105952), (272, 1032764), (304, 924052), (323, 869696), (428, 656336), (508, 552976), (544, 516382), (608, 462026), (646, 434848), (856, 328168), (1016, 276488), (1088, 258191), (1216, 231013), (1292, 217424), (1712, 164084), (1819, 154432), (2032, 138244), (2033, 138176), (2159, 130112), (2413, 116416), (2584, 108712), (3424, 82042), (3638, 77216), (4064, 69122), (4066, 69088), (4318, 65056), (4826, 58208), (5168, 54356), (6848, 41021), (7276, 38608), (8128, 34561), (8132, 34544), (8636, 32528), (9652, 29104), (10336, 27178), (13589, 20672), (14552, 19304), (16264, 17272)]