508769892

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{709}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 1331482880

約数和(自身を除く): 822712988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 643, 709, 1116, 1286, 1418, 1929, 2127, 2572, 2836, 3858, 4254, 5787, 6381, 7716, 8508, 11574, 12762, 19933, 21979, 23148, 25524, 39866, 43958, 59799, 65937, 79732, 87916, 119598, 131874, 179397, 197811, 239196, 263748, 358794, 395622, 455887, 717588, 791244, 911774, 1367661, 1823548, 2735322, 4102983, 5470644, 8205966, 14132497, 16411932, 28264994, 42397491, 56529988, 84794982, 127192473, 169589964, 254384946, 508769892]

約数ペア:

[(1, 508769892), (2, 254384946), (3, 169589964), (4, 127192473), (6, 84794982), (9, 56529988), (12, 42397491), (18, 28264994), (31, 16411932), (36, 14132497), (62, 8205966), (93, 5470644), (124, 4102983), (186, 2735322), (279, 1823548), (372, 1367661), (558, 911774), (643, 791244), (709, 717588), (1116, 455887), (1286, 395622), (1418, 358794), (1929, 263748), (2127, 239196), (2572, 197811), (2836, 179397), (3858, 131874), (4254, 119598), (5787, 87916), (6381, 79732), (7716, 65937), (8508, 59799), (11574, 43958), (12762, 39866), (19933, 25524), (21979, 23148)]