380508729208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{20128477}}^1$

素因数の和:20128639

約数の個数: 32

約数和(自身を含む): 760856468400

約数和(自身を除く): 380347739192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 18904, 20128477, 40256954, 80513908, 161027816, 342184109, 684368218, 1368736436, 2737472872, 2797858303, 5595716606, 11191433212, 22382866424, 47563591151, 95127182302, 190254364604, 380508729208]

約数ペア:

[(1, 380508729208), (2, 190254364604), (4, 95127182302), (8, 47563591151), (17, 22382866424), (34, 11191433212), (68, 5595716606), (136, 2797858303), (139, 2737472872), (278, 1368736436), (556, 684368218), (1112, 342184109), (2363, 161027816), (4726, 80513908), (9452, 40256954), (18904, 20128477)]