271323728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1327}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 567130368

約数和(自身を除く): 295806640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 983, 1327, 1966, 2654, 3932, 5308, 7864, 10616, 12779, 15728, 17251, 21232, 25558, 34502, 51116, 69004, 102232, 138008, 204464, 276016, 1304441, 2608882, 5217764, 10435528, 16957733, 20871056, 33915466, 67830932, 135661864, 271323728]

約数ペア:

[(1, 271323728), (2, 135661864), (4, 67830932), (8, 33915466), (13, 20871056), (16, 16957733), (26, 10435528), (52, 5217764), (104, 2608882), (208, 1304441), (983, 276016), (1327, 204464), (1966, 138008), (2654, 102232), (3932, 69004), (5308, 51116), (7864, 34502), (10616, 25558), (12779, 21232), (15728, 17251)]