25520672

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 54486432

約数和(自身を除く): 28965760

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1091, 1376, 1462, 2182, 2924, 4364, 5848, 8728, 11696, 17456, 18547, 23392, 34912, 37094, 46913, 74188, 93826, 148376, 187652, 296752, 375304, 593504, 750608, 797521, 1501216, 1595042, 3190084, 6380168, 12760336, 25520672]

約数ペア:

[(1, 25520672), (2, 12760336), (4, 6380168), (8, 3190084), (16, 1595042), (17, 1501216), (32, 797521), (34, 750608), (43, 593504), (68, 375304), (86, 296752), (136, 187652), (172, 148376), (272, 93826), (344, 74188), (544, 46913), (688, 37094), (731, 34912), (1091, 23392), (1376, 18547), (1462, 17456), (2182, 11696), (2924, 8728), (4364, 5848)]