378804932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{67789}}^1$

素因数の和:67931

約数の個数: 24

約数和(自身を含む): 728878080

約数和(自身を除く): 350073148

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 67789, 135578, 271156, 745679, 1491358, 2982716, 8609203, 17218406, 34436812, 94701233, 189402466, 378804932]

約数ペア:

[(1, 378804932), (2, 189402466), (4, 94701233), (11, 34436812), (22, 17218406), (44, 8609203), (127, 2982716), (254, 1491358), (508, 745679), (1397, 271156), (2794, 135578), (5588, 67789)]