8408192

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 18735360

約数和(自身を除く): 10327168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 163, 208, 248, 326, 403, 416, 496, 652, 806, 832, 992, 1304, 1612, 1664, 1984, 2119, 2608, 3224, 3968, 4238, 5053, 5216, 6448, 8476, 10106, 10432, 12896, 16952, 20212, 20864, 25792, 33904, 40424, 51584, 65689, 67808, 80848, 131378, 135616, 161696, 262756, 271232, 323392, 525512, 646784, 1051024, 2102048, 4204096, 8408192]

約数ペア:

[(1, 8408192), (2, 4204096), (4, 2102048), (8, 1051024), (13, 646784), (16, 525512), (26, 323392), (31, 271232), (32, 262756), (52, 161696), (62, 135616), (64, 131378), (104, 80848), (124, 67808), (128, 65689), (163, 51584), (208, 40424), (248, 33904), (326, 25792), (403, 20864), (416, 20212), (496, 16952), (652, 12896), (806, 10432), (832, 10106), (992, 8476), (1304, 6448), (1612, 5216), (1664, 5053), (1984, 4238), (2119, 3968), (2608, 3224)]