64366528

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1305

約数の個数: 56

約数和(自身を含む): 137688320

約数和(自身を除く): 73321792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1231, 1376, 1634, 2462, 2752, 3268, 4924, 6536, 9848, 13072, 19696, 23389, 26144, 39392, 46778, 52288, 52933, 78784, 93556, 105866, 187112, 211732, 374224, 423464, 748448, 846928, 1005727, 1496896, 1693856, 2011454, 3387712, 4022908, 8045816, 16091632, 32183264, 64366528]

約数ペア:

[(1, 64366528), (2, 32183264), (4, 16091632), (8, 8045816), (16, 4022908), (19, 3387712), (32, 2011454), (38, 1693856), (43, 1496896), (64, 1005727), (76, 846928), (86, 748448), (152, 423464), (172, 374224), (304, 211732), (344, 187112), (608, 105866), (688, 93556), (817, 78784), (1216, 52933), (1231, 52288), (1376, 46778), (1634, 39392), (2462, 26144), (2752, 23389), (3268, 19696), (4924, 13072), (6536, 9848)]