247809856

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4204

約数の個数: 84

約数和(自身を含む): 602284800

約数和(自身を除く): 354474944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 448, 532, 608, 784, 931, 1064, 1216, 1568, 1862, 2128, 3136, 3724, 4159, 4256, 7448, 8318, 8512, 14896, 16636, 29113, 29792, 33272, 58226, 59584, 66544, 79021, 116452, 133088, 158042, 203791, 232904, 266176, 316084, 407582, 465808, 553147, 632168, 815164, 931616, 1106294, 1264336, 1630328, 1863232, 2212588, 2528672, 3260656, 3872029, 4425176, 5057344, 6521312, 7744058, 8850352, 13042624, 15488116, 17700704, 30976232, 35401408, 61952464, 123904928, 247809856]

約数ペア:

[(1, 247809856), (2, 123904928), (4, 61952464), (7, 35401408), (8, 30976232), (14, 17700704), (16, 15488116), (19, 13042624), (28, 8850352), (32, 7744058), (38, 6521312), (49, 5057344), (56, 4425176), (64, 3872029), (76, 3260656), (98, 2528672), (112, 2212588), (133, 1863232), (152, 1630328), (196, 1264336), (224, 1106294), (266, 931616), (304, 815164), (392, 632168), (448, 553147), (532, 465808), (608, 407582), (784, 316084), (931, 266176), (1064, 232904), (1216, 203791), (1568, 158042), (1862, 133088), (2128, 116452), (3136, 79021), (3724, 66544), (4159, 59584), (4256, 58226), (7448, 33272), (8318, 29792), (8512, 29113), (14896, 16636)]