8049271568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{4861}}^1$

素因数の和:5320

約数の個数: 80

約数和(自身を含む): 17724907200

約数和(自身を除く): 9675635632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 419, 494, 838, 988, 1676, 1976, 3352, 3952, 4861, 5447, 6704, 7961, 9722, 10894, 15922, 19444, 21788, 31844, 38888, 43576, 63193, 63688, 77776, 87152, 92359, 103493, 126386, 127376, 184718, 206986, 252772, 369436, 413972, 505544, 738872, 827944, 1011088, 1200667, 1477744, 1655888, 2036759, 2401334, 4073518, 4802668, 8147036, 9605336, 16294072, 19210672, 26477867, 32588144, 38698421, 52955734, 77396842, 105911468, 154793684, 211822936, 309587368, 423645872, 503079473, 619174736, 1006158946, 2012317892, 4024635784, 8049271568]

約数ペア:

[(1, 8049271568), (2, 4024635784), (4, 2012317892), (8, 1006158946), (13, 619174736), (16, 503079473), (19, 423645872), (26, 309587368), (38, 211822936), (52, 154793684), (76, 105911468), (104, 77396842), (152, 52955734), (208, 38698421), (247, 32588144), (304, 26477867), (419, 19210672), (494, 16294072), (838, 9605336), (988, 8147036), (1676, 4802668), (1976, 4073518), (3352, 2401334), (3952, 2036759), (4861, 1655888), (5447, 1477744), (6704, 1200667), (7961, 1011088), (9722, 827944), (10894, 738872), (15922, 505544), (19444, 413972), (21788, 369436), (31844, 252772), (38888, 206986), (43576, 184718), (63193, 127376), (63688, 126386), (77776, 103493), (87152, 92359)]