1279339904

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{126517}}^1$

素因数の和:126610

約数の個数: 32

約数和(自身を含む): 2580967200

約数和(自身を除く): 1301627296

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 126517, 253034, 506068, 1012136, 2024272, 4048544, 8097088, 9994843, 16194176, 19989686, 39979372, 79958744, 159917488, 319834976, 639669952, 1279339904]

約数ペア:

[(1, 1279339904), (2, 639669952), (4, 319834976), (8, 159917488), (16, 79958744), (32, 39979372), (64, 19989686), (79, 16194176), (128, 9994843), (158, 8097088), (316, 4048544), (632, 2024272), (1264, 1012136), (2528, 506068), (5056, 253034), (10112, 126517)]