15705088

素因数分解:

$2^{10}\times 7^2\times {\mathrm{313}}^1$

素因数の和:347

約数の個数: 66

約数和(自身を含む): 36637206

約数和(自身を除く): 20932118

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 313, 392, 448, 512, 626, 784, 896, 1024, 1252, 1568, 1792, 2191, 2504, 3136, 3584, 4382, 5008, 6272, 7168, 8764, 10016, 12544, 15337, 17528, 20032, 25088, 30674, 35056, 40064, 50176, 61348, 70112, 80128, 122696, 140224, 160256, 245392, 280448, 320512, 490784, 560896, 981568, 1121792, 1963136, 2243584, 3926272, 7852544, 15705088]

約数ペア:

[(1, 15705088), (2, 7852544), (4, 3926272), (7, 2243584), (8, 1963136), (14, 1121792), (16, 981568), (28, 560896), (32, 490784), (49, 320512), (56, 280448), (64, 245392), (98, 160256), (112, 140224), (128, 122696), (196, 80128), (224, 70112), (256, 61348), (313, 50176), (392, 40064), (448, 35056), (512, 30674), (626, 25088), (784, 20032), (896, 17528), (1024, 15337), (1252, 12544), (1568, 10016), (1792, 8764), (2191, 7168), (2504, 6272), (3136, 5008), (3584, 4382)]