25596352

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 56

約数和(自身を含む): 53108352

約数和(自身を除く): 27512000

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 131, 142, 172, 262, 284, 344, 524, 568, 688, 1048, 1136, 1376, 2096, 2272, 2752, 3053, 4192, 4544, 5633, 6106, 8384, 9301, 11266, 12212, 18602, 22532, 24424, 37204, 45064, 48848, 74408, 90128, 97696, 148816, 180256, 195392, 297632, 360512, 399943, 595264, 799886, 1599772, 3199544, 6399088, 12798176, 25596352]

約数ペア:

[(1, 25596352), (2, 12798176), (4, 6399088), (8, 3199544), (16, 1599772), (32, 799886), (43, 595264), (64, 399943), (71, 360512), (86, 297632), (131, 195392), (142, 180256), (172, 148816), (262, 97696), (284, 90128), (344, 74408), (524, 48848), (568, 45064), (688, 37204), (1048, 24424), (1136, 22532), (1376, 18602), (2096, 12212), (2272, 11266), (2752, 9301), (3053, 8384), (4192, 6106), (4544, 5633)]