447947236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 872460288

約数和(自身を除く): 424513052

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 223, 284, 446, 643, 781, 892, 1286, 1562, 2453, 2572, 3124, 4906, 7073, 9812, 14146, 15833, 28292, 31666, 45653, 63332, 91306, 143389, 174163, 182612, 286778, 348326, 502183, 573556, 696652, 1004366, 1577279, 2008732, 3154558, 6309116, 10180619, 20361238, 40722476, 111986809, 223973618, 447947236]

約数ペア:

[(1, 447947236), (2, 223973618), (4, 111986809), (11, 40722476), (22, 20361238), (44, 10180619), (71, 6309116), (142, 3154558), (223, 2008732), (284, 1577279), (446, 1004366), (643, 696652), (781, 573556), (892, 502183), (1286, 348326), (1562, 286778), (2453, 182612), (2572, 174163), (3124, 143389), (4906, 91306), (7073, 63332), (9812, 45653), (14146, 31666), (15833, 28292)]