128214608

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{44273}}^1$

素因数の和:44462

約数の個数: 20

約数和(自身を含む): 249793908

約数和(自身を除く): 121579300

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 44273, 88546, 177092, 354184, 708368, 8013413, 16026826, 32053652, 64107304, 128214608]

約数ペア:

[(1, 128214608), (2, 64107304), (4, 32053652), (8, 16026826), (16, 8013413), (181, 708368), (362, 354184), (724, 177092), (1448, 88546), (2896, 44273)]