1820449984

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{260959}}^1$

素因数の和:261080

約数の個数: 28

約数和(自身を含む): 3645611200

約数和(自身を除く): 1825161216

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 260959, 521918, 1043836, 2087672, 4175344, 8350688, 16701376, 28444531, 56889062, 113778124, 227556248, 455112496, 910224992, 1820449984]

約数ペア:

[(1, 1820449984), (2, 910224992), (4, 455112496), (8, 227556248), (16, 113778124), (32, 56889062), (64, 28444531), (109, 16701376), (218, 8350688), (436, 4175344), (872, 2087672), (1744, 1043836), (3488, 521918), (6976, 260959)]