131439616

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 88

約数和(自身を含む): 327782016

約数和(自身を除く): 196342400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1024, 1232, 1408, 1667, 1792, 2464, 2816, 3334, 3584, 4928, 5632, 6668, 7168, 9856, 11264, 11669, 13336, 18337, 19712, 23338, 26672, 36674, 39424, 46676, 53344, 73348, 78848, 93352, 106688, 128359, 146696, 186704, 213376, 256718, 293392, 373408, 426752, 513436, 586784, 746816, 853504, 1026872, 1173568, 1493632, 1707008, 2053744, 2347136, 2987264, 4107488, 4694272, 5974528, 8214976, 9388544, 11949056, 16429952, 18777088, 32859904, 65719808, 131439616]

約数ペア:

[(1, 131439616), (2, 65719808), (4, 32859904), (7, 18777088), (8, 16429952), (11, 11949056), (14, 9388544), (16, 8214976), (22, 5974528), (28, 4694272), (32, 4107488), (44, 2987264), (56, 2347136), (64, 2053744), (77, 1707008), (88, 1493632), (112, 1173568), (128, 1026872), (154, 853504), (176, 746816), (224, 586784), (256, 513436), (308, 426752), (352, 373408), (448, 293392), (512, 256718), (616, 213376), (704, 186704), (896, 146696), (1024, 128359), (1232, 106688), (1408, 93352), (1667, 78848), (1792, 73348), (2464, 53344), (2816, 46676), (3334, 39424), (3584, 36674), (4928, 26672), (5632, 23338), (6668, 19712), (7168, 18337), (9856, 13336), (11264, 11669)]