407521312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{8329}}^1$

素因数の和:8489

約数の個数: 48

約数和(自身を含む): 881647200

約数和(自身を除く): 474125888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 139, 176, 278, 352, 556, 1112, 1529, 2224, 3058, 4448, 6116, 8329, 12232, 16658, 24464, 33316, 48928, 66632, 91619, 133264, 183238, 266528, 366476, 732952, 1157731, 1465904, 2315462, 2931808, 4630924, 9261848, 12735041, 18523696, 25470082, 37047392, 50940164, 101880328, 203760656, 407521312]

約数ペア:

[(1, 407521312), (2, 203760656), (4, 101880328), (8, 50940164), (11, 37047392), (16, 25470082), (22, 18523696), (32, 12735041), (44, 9261848), (88, 4630924), (139, 2931808), (176, 2315462), (278, 1465904), (352, 1157731), (556, 732952), (1112, 366476), (1529, 266528), (2224, 183238), (3058, 133264), (4448, 91619), (6116, 66632), (8329, 48928), (12232, 33316), (16658, 24464)]