15790976

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 34108800

約数和(自身を除く): 18317824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 151, 152, 172, 302, 304, 344, 604, 608, 688, 817, 1208, 1216, 1376, 1634, 2416, 2432, 2752, 2869, 3268, 4832, 5504, 5738, 6493, 6536, 9664, 11476, 12986, 13072, 19328, 22952, 25972, 26144, 45904, 51944, 52288, 91808, 103888, 104576, 123367, 183616, 207776, 246734, 367232, 415552, 493468, 831104, 986936, 1973872, 3947744, 7895488, 15790976]

約数ペア:

[(1, 15790976), (2, 7895488), (4, 3947744), (8, 1973872), (16, 986936), (19, 831104), (32, 493468), (38, 415552), (43, 367232), (64, 246734), (76, 207776), (86, 183616), (128, 123367), (151, 104576), (152, 103888), (172, 91808), (302, 52288), (304, 51944), (344, 45904), (604, 26144), (608, 25972), (688, 22952), (817, 19328), (1208, 13072), (1216, 12986), (1376, 11476), (1634, 9664), (2416, 6536), (2432, 6493), (2752, 5738), (2869, 5504), (3268, 4832)]