131470864

素因数分解:

$2^4\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2063}}^1$

素因数の和:2647

約数の個数: 40

約数和(自身を含む): 291767040

約数和(自身を除く): 160296176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 569, 1138, 2063, 2276, 3983, 4126, 4552, 7966, 8252, 9104, 14441, 15932, 16504, 28882, 31864, 33008, 57764, 63728, 115528, 231056, 1173847, 2347694, 4695388, 8216929, 9390776, 16433858, 18781552, 32867716, 65735432, 131470864]

約数ペア:

[(1, 131470864), (2, 65735432), (4, 32867716), (7, 18781552), (8, 16433858), (14, 9390776), (16, 8216929), (28, 4695388), (56, 2347694), (112, 1173847), (569, 231056), (1138, 115528), (2063, 63728), (2276, 57764), (3983, 33008), (4126, 31864), (4552, 28882), (7966, 16504), (8252, 15932), (9104, 14441)]