143571272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3203}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 290666880

約数和(自身を除く): 147095608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3203, 3448, 5603, 6406, 11206, 12812, 22412, 25624, 41639, 44824, 83278, 166556, 333112, 1380493, 2760986, 5521972, 11043944, 17946409, 35892818, 71785636, 143571272]

約数ペア:

[(1, 143571272), (2, 71785636), (4, 35892818), (8, 17946409), (13, 11043944), (26, 5521972), (52, 2760986), (104, 1380493), (431, 333112), (862, 166556), (1724, 83278), (3203, 44824), (3448, 41639), (5603, 25624), (6406, 22412), (11206, 12812)]