51229568

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 64

約数和(自身を含む): 116439120

約数和(自身を除く): 65209552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 1811, 2176, 3536, 3622, 7072, 7244, 14144, 14488, 23543, 28288, 28976, 30787, 47086, 57952, 61574, 94172, 115904, 123148, 188344, 231808, 246296, 376688, 400231, 492592, 753376, 800462, 985184, 1506752, 1600924, 1970368, 3013504, 3201848, 3940736, 6403696, 12807392, 25614784, 51229568]

約数ペア:

[(1, 51229568), (2, 25614784), (4, 12807392), (8, 6403696), (13, 3940736), (16, 3201848), (17, 3013504), (26, 1970368), (32, 1600924), (34, 1506752), (52, 985184), (64, 800462), (68, 753376), (104, 492592), (128, 400231), (136, 376688), (208, 246296), (221, 231808), (272, 188344), (416, 123148), (442, 115904), (544, 94172), (832, 61574), (884, 57952), (1088, 47086), (1664, 30787), (1768, 28976), (1811, 28288), (2176, 23543), (3536, 14488), (3622, 14144), (7072, 7244)]