2012256896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28123}}^1$

素因数の和:28193

約数の個数: 64

約数和(自身を含む): 4417717920

約数和(自身を除く): 2405461024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 1664, 2236, 2752, 4472, 5504, 8944, 17888, 28123, 35776, 56246, 71552, 112492, 224984, 365599, 449968, 731198, 899936, 1209289, 1462396, 1799872, 2418578, 2924792, 3599744, 4837156, 5849584, 9674312, 11699168, 15720757, 19348624, 23398336, 31441514, 38697248, 46796672, 62883028, 77394496, 125766056, 154788992, 251532112, 503064224, 1006128448, 2012256896]

約数ペア:

[(1, 2012256896), (2, 1006128448), (4, 503064224), (8, 251532112), (13, 154788992), (16, 125766056), (26, 77394496), (32, 62883028), (43, 46796672), (52, 38697248), (64, 31441514), (86, 23398336), (104, 19348624), (128, 15720757), (172, 11699168), (208, 9674312), (344, 5849584), (416, 4837156), (559, 3599744), (688, 2924792), (832, 2418578), (1118, 1799872), (1376, 1462396), (1664, 1209289), (2236, 899936), (2752, 731198), (4472, 449968), (5504, 365599), (8944, 224984), (17888, 112492), (28123, 71552), (35776, 56246)]