51872128

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 136108800

約数和(自身を除く): 84236672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 277, 304, 308, 352, 418, 448, 532, 554, 608, 616, 704, 836, 896, 1064, 1108, 1216, 1232, 1408, 1463, 1672, 1939, 2128, 2216, 2432, 2464, 2926, 3047, 3344, 3878, 4256, 4432, 4928, 5263, 5852, 6094, 6688, 7756, 8512, 8864, 9856, 10526, 11704, 12188, 13376, 15512, 17024, 17728, 21052, 21329, 23408, 24376, 26752, 31024, 35456, 36841, 42104, 42658, 46816, 48752, 57893, 62048, 73682, 84208, 85316, 93632, 97504, 115786, 124096, 147364, 168416, 170632, 187264, 195008, 231572, 248192, 294728, 336832, 341264, 390016, 405251, 463144, 589456, 673664, 682528, 810502, 926288, 1178912, 1365056, 1621004, 1852576, 2357824, 2730112, 3242008, 3705152, 4715648, 6484016, 7410304, 12968032, 25936064, 51872128]

約数ペア:

[(1, 51872128), (2, 25936064), (4, 12968032), (7, 7410304), (8, 6484016), (11, 4715648), (14, 3705152), (16, 3242008), (19, 2730112), (22, 2357824), (28, 1852576), (32, 1621004), (38, 1365056), (44, 1178912), (56, 926288), (64, 810502), (76, 682528), (77, 673664), (88, 589456), (112, 463144), (128, 405251), (133, 390016), (152, 341264), (154, 336832), (176, 294728), (209, 248192), (224, 231572), (266, 195008), (277, 187264), (304, 170632), (308, 168416), (352, 147364), (418, 124096), (448, 115786), (532, 97504), (554, 93632), (608, 85316), (616, 84208), (704, 73682), (836, 62048), (896, 57893), (1064, 48752), (1108, 46816), (1216, 42658), (1232, 42104), (1408, 36841), (1463, 35456), (1672, 31024), (1939, 26752), (2128, 24376), (2216, 23408), (2432, 21329), (2464, 21052), (2926, 17728), (3047, 17024), (3344, 15512), (3878, 13376), (4256, 12188), (4432, 11704), (4928, 10526), (5263, 9856), (5852, 8864), (6094, 8512), (6688, 7756)]