25348672

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 56

約数和(自身を含む): 52661312

約数和(自身を除く): 27312640

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 151, 172, 244, 302, 344, 488, 604, 688, 976, 1208, 1376, 1952, 2416, 2623, 2752, 3904, 4832, 5246, 6493, 9211, 9664, 10492, 12986, 18422, 20984, 25972, 36844, 41968, 51944, 73688, 83936, 103888, 147376, 167872, 207776, 294752, 396073, 415552, 589504, 792146, 1584292, 3168584, 6337168, 12674336, 25348672]

約数ペア:

[(1, 25348672), (2, 12674336), (4, 6337168), (8, 3168584), (16, 1584292), (32, 792146), (43, 589504), (61, 415552), (64, 396073), (86, 294752), (122, 207776), (151, 167872), (172, 147376), (244, 103888), (302, 83936), (344, 73688), (488, 51944), (604, 41968), (688, 36844), (976, 25972), (1208, 20984), (1376, 18422), (1952, 12986), (2416, 10492), (2623, 9664), (2752, 9211), (3904, 6493), (4832, 5246)]