768811264

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 1780144128

約数和(自身を除く): 1011332864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 107, 127, 128, 136, 208, 214, 221, 254, 256, 272, 416, 428, 442, 508, 544, 832, 856, 884, 1016, 1088, 1391, 1651, 1664, 1712, 1768, 1819, 2032, 2159, 2176, 2782, 3302, 3328, 3424, 3536, 3638, 4064, 4318, 4352, 5564, 6604, 6848, 7072, 7276, 8128, 8636, 11128, 13208, 13589, 13696, 14144, 14552, 16256, 17272, 22256, 23647, 26416, 27178, 27392, 28067, 28288, 29104, 32512, 34544, 44512, 47294, 52832, 54356, 56134, 56576, 58208, 69088, 89024, 94588, 105664, 108712, 112268, 116416, 138176, 176657, 178048, 189176, 211328, 217424, 224536, 231013, 232832, 276352, 353314, 356096, 378352, 422656, 434848, 449072, 462026, 465664, 552704, 706628, 756704, 869696, 898144, 924052, 1413256, 1513408, 1739392, 1796288, 1848104, 2826512, 3003169, 3026816, 3478784, 3592576, 3696208, 5653024, 6006338, 6053632, 7185152, 7392416, 11306048, 12012676, 14784832, 22612096, 24025352, 29569664, 45224192, 48050704, 59139328, 96101408, 192202816, 384405632, 768811264]

約数ペア:

[(1, 768811264), (2, 384405632), (4, 192202816), (8, 96101408), (13, 59139328), (16, 48050704), (17, 45224192), (26, 29569664), (32, 24025352), (34, 22612096), (52, 14784832), (64, 12012676), (68, 11306048), (104, 7392416), (107, 7185152), (127, 6053632), (128, 6006338), (136, 5653024), (208, 3696208), (214, 3592576), (221, 3478784), (254, 3026816), (256, 3003169), (272, 2826512), (416, 1848104), (428, 1796288), (442, 1739392), (508, 1513408), (544, 1413256), (832, 924052), (856, 898144), (884, 869696), (1016, 756704), (1088, 706628), (1391, 552704), (1651, 465664), (1664, 462026), (1712, 449072), (1768, 434848), (1819, 422656), (2032, 378352), (2159, 356096), (2176, 353314), (2782, 276352), (3302, 232832), (3328, 231013), (3424, 224536), (3536, 217424), (3638, 211328), (4064, 189176), (4318, 178048), (4352, 176657), (5564, 138176), (6604, 116416), (6848, 112268), (7072, 108712), (7276, 105664), (8128, 94588), (8636, 89024), (11128, 69088), (13208, 58208), (13589, 56576), (13696, 56134), (14144, 54356), (14552, 52832), (16256, 47294), (17272, 44512), (22256, 34544), (23647, 32512), (26416, 29104), (27178, 28288), (27392, 28067)]