245996842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 477388800

約数和(自身を除く): 231391958

約数列:

[1, 2, 7, 13, 14, 26, 31, 59, 62, 91, 118, 182, 217, 403, 413, 434, 739, 767, 806, 826, 1478, 1534, 1829, 2821, 3658, 5173, 5369, 5642, 9607, 10346, 10738, 12803, 19214, 22909, 23777, 25606, 43601, 45818, 47554, 67249, 87202, 134498, 160363, 166439, 297817, 305207, 320726, 332878, 566813, 595634, 610414, 1133626, 1351631, 2084719, 2703262, 3967691, 4169438, 7935382, 9461417, 17571203, 18922834, 35142406, 122998421, 245996842]

約数ペア:

[(1, 245996842), (2, 122998421), (7, 35142406), (13, 18922834), (14, 17571203), (26, 9461417), (31, 7935382), (59, 4169438), (62, 3967691), (91, 2703262), (118, 2084719), (182, 1351631), (217, 1133626), (403, 610414), (413, 595634), (434, 566813), (739, 332878), (767, 320726), (806, 305207), (826, 297817), (1478, 166439), (1534, 160363), (1829, 134498), (2821, 87202), (3658, 67249), (5173, 47554), (5369, 45818), (5642, 43601), (9607, 25606), (10346, 23777), (10738, 22909), (12803, 19214)]