129150896

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5171}}^1$

素因数の和:5409

約数の個数: 40

約数和(自身を含む): 287314944

約数和(自身を除く): 158164048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 5171, 6244, 10342, 12488, 20684, 24976, 36197, 41368, 72394, 82736, 144788, 289576, 579152, 1153133, 2306266, 4612532, 8071931, 9225064, 16143862, 18450128, 32287724, 64575448, 129150896]

約数ペア:

[(1, 129150896), (2, 64575448), (4, 32287724), (7, 18450128), (8, 16143862), (14, 9225064), (16, 8071931), (28, 4612532), (56, 2306266), (112, 1153133), (223, 579152), (446, 289576), (892, 144788), (1561, 82736), (1784, 72394), (3122, 41368), (3568, 36197), (5171, 24976), (6244, 20684), (10342, 12488)]