1780811968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{2140399}}^1$

素因数の和:2140424

約数の個数: 28

約数和(自身を含む): 3805631200

約数和(自身を除く): 2024819232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 2140399, 4280798, 8561596, 17123192, 27825187, 34246384, 55650374, 68492768, 111300748, 136985536, 222601496, 445202992, 890405984, 1780811968]

約数ペア:

[(1, 1780811968), (2, 890405984), (4, 445202992), (8, 222601496), (13, 136985536), (16, 111300748), (26, 68492768), (32, 55650374), (52, 34246384), (64, 27825187), (104, 17123192), (208, 8561596), (416, 4280798), (832, 2140399)]