497777168

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 1143926784

約数和(自身を除く): 646149616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 307, 434, 467, 496, 614, 868, 934, 1228, 1736, 1868, 2149, 2456, 3269, 3472, 3736, 4298, 4912, 6538, 7472, 8596, 9517, 13076, 14477, 17192, 19034, 26152, 28954, 34384, 38068, 52304, 57908, 66619, 76136, 101339, 115816, 133238, 143369, 152272, 202678, 231632, 266476, 286738, 405356, 532952, 573476, 810712, 1003583, 1065904, 1146952, 1621424, 2007166, 2293904, 4014332, 4444439, 8028664, 8888878, 16057328, 17777756, 31111073, 35555512, 62222146, 71111024, 124444292, 248888584, 497777168]

約数ペア:

[(1, 497777168), (2, 248888584), (4, 124444292), (7, 71111024), (8, 62222146), (14, 35555512), (16, 31111073), (28, 17777756), (31, 16057328), (56, 8888878), (62, 8028664), (112, 4444439), (124, 4014332), (217, 2293904), (248, 2007166), (307, 1621424), (434, 1146952), (467, 1065904), (496, 1003583), (614, 810712), (868, 573476), (934, 532952), (1228, 405356), (1736, 286738), (1868, 266476), (2149, 231632), (2456, 202678), (3269, 152272), (3472, 143369), (3736, 133238), (4298, 115816), (4912, 101339), (6538, 76136), (7472, 66619), (8596, 57908), (9517, 52304), (13076, 38068), (14477, 34384), (17192, 28954), (19034, 26152)]