285012176

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2819}}^1$

素因数の和:2987

約数の個数: 40

約数和(自身を含む): 566481600

約数和(自身を除く): 281469424

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 284, 356, 568, 712, 1136, 1424, 2819, 5638, 6319, 11276, 12638, 22552, 25276, 45104, 50552, 101104, 200149, 250891, 400298, 501782, 800596, 1003564, 1601192, 2007128, 3202384, 4014256, 17813261, 35626522, 71253044, 142506088, 285012176]

約数ペア:

[(1, 285012176), (2, 142506088), (4, 71253044), (8, 35626522), (16, 17813261), (71, 4014256), (89, 3202384), (142, 2007128), (178, 1601192), (284, 1003564), (356, 800596), (568, 501782), (712, 400298), (1136, 250891), (1424, 200149), (2819, 101104), (5638, 50552), (6319, 45104), (11276, 25276), (12638, 22552)]