720246784

素因数分解:

$2^{11}\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 1520391600

約数和(自身を除く): 800144816

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 128, 134, 181, 232, 256, 268, 362, 464, 512, 536, 724, 928, 1024, 1072, 1448, 1856, 1943, 2048, 2144, 2896, 3712, 3886, 4288, 5249, 5792, 7424, 7772, 8576, 10498, 11584, 12127, 14848, 15544, 17152, 20996, 23168, 24254, 29696, 31088, 34304, 41992, 46336, 48508, 59392, 62176, 68608, 83984, 92672, 97016, 124352, 137216, 167968, 185344, 194032, 248704, 335936, 351683, 370688, 388064, 497408, 671872, 703366, 776128, 994816, 1343744, 1406732, 1552256, 1989632, 2687488, 2813464, 3104512, 3979264, 5374976, 5626928, 6209024, 10749952, 11253856, 12418048, 22507712, 24836096, 45015424, 90030848, 180061696, 360123392, 720246784]

約数ペア:

[(1, 720246784), (2, 360123392), (4, 180061696), (8, 90030848), (16, 45015424), (29, 24836096), (32, 22507712), (58, 12418048), (64, 11253856), (67, 10749952), (116, 6209024), (128, 5626928), (134, 5374976), (181, 3979264), (232, 3104512), (256, 2813464), (268, 2687488), (362, 1989632), (464, 1552256), (512, 1406732), (536, 1343744), (724, 994816), (928, 776128), (1024, 703366), (1072, 671872), (1448, 497408), (1856, 388064), (1943, 370688), (2048, 351683), (2144, 335936), (2896, 248704), (3712, 194032), (3886, 185344), (4288, 167968), (5249, 137216), (5792, 124352), (7424, 97016), (7772, 92672), (8576, 83984), (10498, 68608), (11584, 62176), (12127, 59392), (14848, 48508), (15544, 46336), (17152, 41992), (20996, 34304), (23168, 31088), (24254, 29696)]