396898720816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{16193}}^1\times {\mathrm{117839}}^1$

素因数の和:134053

約数の個数: 40

約数和(自身を含む): 828202616640

約数和(自身を除く): 431303895824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 16193, 32386, 64772, 117839, 129544, 210509, 235678, 259088, 421018, 471356, 842036, 942712, 1531907, 1684072, 1885424, 3063814, 3368144, 6127628, 12255256, 24510512, 1908166927, 3816333854, 7632667708, 15265335416, 24806170051, 30530670832, 49612340102, 99224680204, 198449360408, 396898720816]

約数ペア:

[(1, 396898720816), (2, 198449360408), (4, 99224680204), (8, 49612340102), (13, 30530670832), (16, 24806170051), (26, 15265335416), (52, 7632667708), (104, 3816333854), (208, 1908166927), (16193, 24510512), (32386, 12255256), (64772, 6127628), (117839, 3368144), (129544, 3063814), (210509, 1885424), (235678, 1684072), (259088, 1531907), (421018, 942712), (471356, 842036)]