1275881852

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{12619}}^1$

素因数の和:12810

約数の個数: 48

約数和(自身を含む): 2679882240

約数和(自身を除く): 1404000388

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 628, 644, 1099, 2198, 3611, 4396, 7222, 12619, 14444, 25238, 25277, 50476, 50554, 88333, 101108, 176666, 290237, 353332, 580474, 1160948, 1981183, 2031659, 3962366, 4063318, 7924732, 8126636, 13868281, 27736562, 45567209, 55473124, 91134418, 182268836, 318970463, 637940926, 1275881852]

約数ペア:

[(1, 1275881852), (2, 637940926), (4, 318970463), (7, 182268836), (14, 91134418), (23, 55473124), (28, 45567209), (46, 27736562), (92, 13868281), (157, 8126636), (161, 7924732), (314, 4063318), (322, 3962366), (628, 2031659), (644, 1981183), (1099, 1160948), (2198, 580474), (3611, 353332), (4396, 290237), (7222, 176666), (12619, 101108), (14444, 88333), (25238, 50554), (25277, 50476)]