378889744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1392977}}^1$

素因数の和:1393002

約数の個数: 20

約数和(自身を含む): 777281724

約数和(自身を除く): 398391980

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1392977, 2785954, 5571908, 11143816, 22287632, 23680609, 47361218, 94722436, 189444872, 378889744]

約数ペア:

[(1, 378889744), (2, 189444872), (4, 94722436), (8, 47361218), (16, 23680609), (17, 22287632), (34, 11143816), (68, 5571908), (136, 2785954), (272, 1392977)]