31457568

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1553}}^1$

素因数の和:1777

約数の個数: 48

約数和(自身を含む): 83020896

約数和(自身を除く): 51563328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1266, 1553, 1688, 2532, 3106, 3376, 4659, 5064, 6212, 6752, 9318, 10128, 12424, 18636, 20256, 24848, 37272, 49696, 74544, 149088, 327683, 655366, 983049, 1310732, 1966098, 2621464, 3932196, 5242928, 7864392, 10485856, 15728784, 31457568]

約数ペア:

[(1, 31457568), (2, 15728784), (3, 10485856), (4, 7864392), (6, 5242928), (8, 3932196), (12, 2621464), (16, 1966098), (24, 1310732), (32, 983049), (48, 655366), (96, 327683), (211, 149088), (422, 74544), (633, 49696), (844, 37272), (1266, 24848), (1553, 20256), (1688, 18636), (2532, 12424), (3106, 10128), (3376, 9318), (4659, 6752), (5064, 6212)]