320443128

素因数分解:

$2^3\times 3^5\times {\mathrm{164837}}^1$

素因数の和:164858

約数の個数: 48

約数和(自身を含む): 900015480

約数和(自身を除く): 579572352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 164837, 329674, 494511, 659348, 989022, 1318696, 1483533, 1978044, 2967066, 3956088, 4450599, 5934132, 8901198, 11868264, 13351797, 17802396, 26703594, 35604792, 40055391, 53407188, 80110782, 106814376, 160221564, 320443128]

約数ペア:

[(1, 320443128), (2, 160221564), (3, 106814376), (4, 80110782), (6, 53407188), (8, 40055391), (9, 35604792), (12, 26703594), (18, 17802396), (24, 13351797), (27, 11868264), (36, 8901198), (54, 5934132), (72, 4450599), (81, 3956088), (108, 2967066), (162, 1978044), (216, 1483533), (243, 1318696), (324, 989022), (486, 659348), (648, 494511), (972, 329674), (1944, 164837)]