919926176

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51427}}^1$

素因数の和:51493

約数の個数: 48

約数和(自身を含む): 1995817824

約数和(自身を除く): 1075891648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 17888, 51427, 102854, 205708, 411416, 668551, 822832, 1337102, 1645664, 2211361, 2674204, 4422722, 5348408, 8845444, 10696816, 17690888, 21393632, 28747693, 35381776, 57495386, 70763552, 114990772, 229981544, 459963088, 919926176]

約数ペア:

[(1, 919926176), (2, 459963088), (4, 229981544), (8, 114990772), (13, 70763552), (16, 57495386), (26, 35381776), (32, 28747693), (43, 21393632), (52, 17690888), (86, 10696816), (104, 8845444), (172, 5348408), (208, 4422722), (344, 2674204), (416, 2211361), (559, 1645664), (688, 1337102), (1118, 822832), (1376, 668551), (2236, 411416), (4472, 205708), (8944, 102854), (17888, 51427)]