26380256

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 37486624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 112, 116, 124, 131, 203, 217, 224, 232, 248, 262, 406, 434, 464, 496, 524, 812, 868, 899, 917, 928, 992, 1048, 1624, 1736, 1798, 1834, 2096, 3248, 3472, 3596, 3668, 3799, 4061, 4192, 6293, 6496, 6944, 7192, 7336, 7598, 8122, 12586, 14384, 14672, 15196, 16244, 25172, 26593, 28427, 28768, 29344, 30392, 32488, 50344, 53186, 56854, 60784, 64976, 100688, 106372, 113708, 117769, 121568, 129952, 201376, 212744, 227416, 235538, 425488, 454832, 471076, 824383, 850976, 909664, 942152, 1648766, 1884304, 3297532, 3768608, 6595064, 13190128, 26380256]

約数ペア:

[(1, 26380256), (2, 13190128), (4, 6595064), (7, 3768608), (8, 3297532), (14, 1884304), (16, 1648766), (28, 942152), (29, 909664), (31, 850976), (32, 824383), (56, 471076), (58, 454832), (62, 425488), (112, 235538), (116, 227416), (124, 212744), (131, 201376), (203, 129952), (217, 121568), (224, 117769), (232, 113708), (248, 106372), (262, 100688), (406, 64976), (434, 60784), (464, 56854), (496, 53186), (524, 50344), (812, 32488), (868, 30392), (899, 29344), (917, 28768), (928, 28427), (992, 26593), (1048, 25172), (1624, 16244), (1736, 15196), (1798, 14672), (1834, 14384), (2096, 12586), (3248, 8122), (3472, 7598), (3596, 7336), (3668, 7192), (3799, 6944), (4061, 6496), (4192, 6293)]