8177788304

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{646159}}^1$

素因数の和:646287

約数の個数: 40

約数和(自身を含む): 18268235520

約数和(自身を除く): 10090447216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 12656, 646159, 1292318, 2584636, 4523113, 5169272, 9046226, 10338544, 18092452, 36184904, 72369808, 73015967, 146031934, 292063868, 511111769, 584127736, 1022223538, 1168255472, 2044447076, 4088894152, 8177788304]

約数ペア:

[(1, 8177788304), (2, 4088894152), (4, 2044447076), (7, 1168255472), (8, 1022223538), (14, 584127736), (16, 511111769), (28, 292063868), (56, 146031934), (112, 73015967), (113, 72369808), (226, 36184904), (452, 18092452), (791, 10338544), (904, 9046226), (1582, 5169272), (1808, 4523113), (3164, 2584636), (6328, 1292318), (12656, 646159)]