389624688

素因数分解:

$2^4\times 3^3\times {\mathrm{901909}}^1$

素因数の和:901926

約数の個数: 40

約数和(自身を含む): 1118368400

約数和(自身を除く): 728743712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 901909, 1803818, 2705727, 3607636, 5411454, 7215272, 8117181, 10822908, 14430544, 16234362, 21645816, 24351543, 32468724, 43291632, 48703086, 64937448, 97406172, 129874896, 194812344, 389624688]

約数ペア:

[(1, 389624688), (2, 194812344), (3, 129874896), (4, 97406172), (6, 64937448), (8, 48703086), (9, 43291632), (12, 32468724), (16, 24351543), (18, 21645816), (24, 16234362), (27, 14430544), (36, 10822908), (48, 8117181), (54, 7215272), (72, 5411454), (108, 3607636), (144, 2705727), (216, 1803818), (432, 901909)]