1279894328390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127606613}}^1$

素因数の和:127606696

約数の個数: 32

約数和(自身を含む): 2480672576160

約数和(自身を除く): 1200778247770

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 5015, 10030, 127606613, 255213226, 638033065, 1276066130, 2169312421, 4338624842, 7528790167, 10846562105, 15057580334, 21693124210, 37643950835, 75287901670, 127989432839, 255978865678, 639947164195, 1279894328390]

約数ペア:

[(1, 1279894328390), (2, 639947164195), (5, 255978865678), (10, 127989432839), (17, 75287901670), (34, 37643950835), (59, 21693124210), (85, 15057580334), (118, 10846562105), (170, 7528790167), (295, 4338624842), (590, 2169312421), (1003, 1276066130), (2006, 638033065), (5015, 255213226), (10030, 127606613)]