157676896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19949}}^1$

素因数の和:19991

約数の個数: 48

約数和(自身を含む): 351918000

約数和(自身を除く): 194241104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 19949, 39898, 79796, 159592, 259337, 319184, 379031, 518674, 638368, 758062, 1037348, 1516124, 2074696, 3032248, 4149392, 4927403, 6064496, 8298784, 9854806, 12128992, 19709612, 39419224, 78838448, 157676896]

約数ペア:

[(1, 157676896), (2, 78838448), (4, 39419224), (8, 19709612), (13, 12128992), (16, 9854806), (19, 8298784), (26, 6064496), (32, 4927403), (38, 4149392), (52, 3032248), (76, 2074696), (104, 1516124), (152, 1037348), (208, 758062), (247, 638368), (304, 518674), (416, 379031), (494, 319184), (608, 259337), (988, 159592), (1976, 79796), (3952, 39898), (7904, 19949)]