1323138856

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 2722910400

約数和(自身を除く): 1399771544

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 169, 332, 338, 664, 676, 907, 1079, 1352, 1814, 2158, 2197, 3628, 4316, 4394, 7256, 8632, 8788, 11791, 14027, 17576, 23582, 28054, 47164, 56108, 75281, 94328, 112216, 150562, 153283, 182351, 301124, 306566, 364702, 602248, 613132, 729404, 978653, 1226264, 1458808, 1957306, 1992679, 3914612, 3985358, 7829224, 7970716, 12722489, 15941432, 25444978, 50889956, 101779912, 165392357, 330784714, 661569428, 1323138856]

約数ペア:

[(1, 1323138856), (2, 661569428), (4, 330784714), (8, 165392357), (13, 101779912), (26, 50889956), (52, 25444978), (83, 15941432), (104, 12722489), (166, 7970716), (169, 7829224), (332, 3985358), (338, 3914612), (664, 1992679), (676, 1957306), (907, 1458808), (1079, 1226264), (1352, 978653), (1814, 729404), (2158, 613132), (2197, 602248), (3628, 364702), (4316, 306566), (4394, 301124), (7256, 182351), (8632, 153283), (8788, 150562), (11791, 112216), (14027, 94328), (17576, 75281), (23582, 56108), (28054, 47164)]