25131264

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 68531232

約数和(自身を除く): 43399968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 761, 768, 1032, 1376, 1522, 2064, 2283, 2752, 3044, 4128, 4566, 5504, 6088, 8256, 9132, 11008, 12176, 16512, 18264, 24352, 32723, 33024, 36528, 48704, 65446, 73056, 97408, 98169, 130892, 146112, 194816, 196338, 261784, 292224, 392676, 523568, 584448, 785352, 1047136, 1570704, 2094272, 3141408, 4188544, 6282816, 8377088, 12565632, 25131264]

約数ペア:

[(1, 25131264), (2, 12565632), (3, 8377088), (4, 6282816), (6, 4188544), (8, 3141408), (12, 2094272), (16, 1570704), (24, 1047136), (32, 785352), (43, 584448), (48, 523568), (64, 392676), (86, 292224), (96, 261784), (128, 196338), (129, 194816), (172, 146112), (192, 130892), (256, 98169), (258, 97408), (344, 73056), (384, 65446), (516, 48704), (688, 36528), (761, 33024), (768, 32723), (1032, 24352), (1376, 18264), (1522, 16512), (2064, 12176), (2283, 11008), (2752, 9132), (3044, 8256), (4128, 6088), (4566, 5504)]