1645958816

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1196191}}^1$

素因数の和:1196244

約数の個数: 24

約数和(自身を含む): 3315844224

約数和(自身を除く): 1669885408

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1196191, 2392382, 4784764, 9569528, 19139056, 38278112, 51436213, 102872426, 205744852, 411489704, 822979408, 1645958816]

約数ペア:

[(1, 1645958816), (2, 822979408), (4, 411489704), (8, 205744852), (16, 102872426), (32, 51436213), (43, 38278112), (86, 19139056), (172, 9569528), (344, 4784764), (688, 2392382), (1376, 1196191)]