1648376768

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1355573}}^1$

素因数の和:1355604

約数の個数: 28

約数和(自身を含む): 3443157960

約数和(自身を除く): 1794781192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1355573, 2711146, 5422292, 10844584, 21689168, 25755887, 43378336, 51511774, 86756672, 103023548, 206047096, 412094192, 824188384, 1648376768]

約数ペア:

[(1, 1648376768), (2, 824188384), (4, 412094192), (8, 206047096), (16, 103023548), (19, 86756672), (32, 51511774), (38, 43378336), (64, 25755887), (76, 21689168), (152, 10844584), (304, 5422292), (608, 2711146), (1216, 1355573)]