388889208

素因数分解:

$2^3\times 3^3\times {\mathrm{1800413}}^1$

素因数の和:1800428

約数の個数: 32

約数和(自身を含む): 1080248400

約数和(自身を除く): 691359192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1800413, 3600826, 5401239, 7201652, 10802478, 14403304, 16203717, 21604956, 32407434, 43209912, 48611151, 64814868, 97222302, 129629736, 194444604, 388889208]

約数ペア:

[(1, 388889208), (2, 194444604), (3, 129629736), (4, 97222302), (6, 64814868), (8, 48611151), (9, 43209912), (12, 32407434), (18, 21604956), (24, 16203717), (27, 14403304), (36, 10802478), (54, 7201652), (72, 5401239), (108, 3600826), (216, 1800413)]