406702768

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2819}}^1$

素因数の和:3025

約数の個数: 40

約数和(自身を含む): 805662720

約数和(自身を除く): 398959952

約数列:

[1, 2, 4, 8, 16, 71, 127, 142, 254, 284, 508, 568, 1016, 1136, 2032, 2819, 5638, 9017, 11276, 18034, 22552, 36068, 45104, 72136, 144272, 200149, 358013, 400298, 716026, 800596, 1432052, 1601192, 2864104, 3202384, 5728208, 25418923, 50837846, 101675692, 203351384, 406702768]

約数ペア:

[(1, 406702768), (2, 203351384), (4, 101675692), (8, 50837846), (16, 25418923), (71, 5728208), (127, 3202384), (142, 2864104), (254, 1601192), (284, 1432052), (508, 800596), (568, 716026), (1016, 400298), (1136, 358013), (2032, 200149), (2819, 144272), (5638, 72136), (9017, 45104), (11276, 36068), (18034, 22552)]