812857552

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{6991}}^1$

素因数の和:7068

約数の個数: 60

約数和(自身を含む): 1745287104

約数和(自身を除く): 932429552

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 169, 172, 208, 338, 344, 559, 676, 688, 1118, 1352, 2236, 2704, 4472, 6991, 7267, 8944, 13982, 14534, 27964, 29068, 55928, 58136, 90883, 111856, 116272, 181766, 300613, 363532, 601226, 727064, 1181479, 1202452, 1454128, 2362958, 2404904, 3907969, 4725916, 4809808, 7815938, 9451832, 15631876, 18903664, 31263752, 50803597, 62527504, 101607194, 203214388, 406428776, 812857552]

約数ペア:

[(1, 812857552), (2, 406428776), (4, 203214388), (8, 101607194), (13, 62527504), (16, 50803597), (26, 31263752), (43, 18903664), (52, 15631876), (86, 9451832), (104, 7815938), (169, 4809808), (172, 4725916), (208, 3907969), (338, 2404904), (344, 2362958), (559, 1454128), (676, 1202452), (688, 1181479), (1118, 727064), (1352, 601226), (2236, 363532), (2704, 300613), (4472, 181766), (6991, 116272), (7267, 111856), (8944, 90883), (13982, 58136), (14534, 55928), (27964, 29068)]