1608620864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{1217}}^1$

素因数の和:2335

約数の個数: 56

約数和(自身を含む): 3365967360

約数和(自身を除く): 1757346496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1087, 1216, 1217, 2174, 2434, 4348, 4868, 8696, 9736, 17392, 19472, 20653, 23123, 34784, 38944, 41306, 46246, 69568, 77888, 82612, 92492, 165224, 184984, 330448, 369968, 660896, 739936, 1321792, 1322879, 1479872, 2645758, 5291516, 10583032, 21166064, 25134701, 42332128, 50269402, 84664256, 100538804, 201077608, 402155216, 804310432, 1608620864]

約数ペア:

[(1, 1608620864), (2, 804310432), (4, 402155216), (8, 201077608), (16, 100538804), (19, 84664256), (32, 50269402), (38, 42332128), (64, 25134701), (76, 21166064), (152, 10583032), (304, 5291516), (608, 2645758), (1087, 1479872), (1216, 1322879), (1217, 1321792), (2174, 739936), (2434, 660896), (4348, 369968), (4868, 330448), (8696, 184984), (9736, 165224), (17392, 92492), (19472, 82612), (20653, 77888), (23123, 69568), (34784, 46246), (38944, 41306)]