276745742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 532267008

約数和(自身を除く): 255521266

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 181, 182, 217, 271, 362, 403, 434, 542, 806, 1267, 1897, 2353, 2534, 2821, 3523, 3794, 4706, 5611, 5642, 7046, 8401, 11222, 16471, 16802, 24661, 32942, 39277, 49051, 49322, 58807, 72943, 78554, 98102, 109213, 117614, 145886, 218426, 343357, 510601, 637663, 686714, 764491, 1021202, 1275326, 1520581, 1528982, 3041162, 4463641, 8927282, 10644067, 19767553, 21288134, 39535106, 138372871, 276745742]

約数ペア:

[(1, 276745742), (2, 138372871), (7, 39535106), (13, 21288134), (14, 19767553), (26, 10644067), (31, 8927282), (62, 4463641), (91, 3041162), (181, 1528982), (182, 1520581), (217, 1275326), (271, 1021202), (362, 764491), (403, 686714), (434, 637663), (542, 510601), (806, 343357), (1267, 218426), (1897, 145886), (2353, 117614), (2534, 109213), (2821, 98102), (3523, 78554), (3794, 72943), (4706, 58807), (5611, 49322), (5642, 49051), (7046, 39277), (8401, 32942), (11222, 24661), (16471, 16802)]