253701882

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:977

約数の個数: 80

約数和(自身を含む): 652470720

約数和(自身を除く): 398768838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 409, 547, 567, 818, 1094, 1134, 1227, 1641, 2454, 2863, 3282, 3681, 3829, 4923, 5726, 7362, 7658, 8589, 9846, 11043, 11487, 14769, 17178, 22086, 22974, 25767, 29538, 33129, 34461, 44307, 51534, 66258, 68922, 77301, 88614, 103383, 154602, 206766, 223723, 231903, 310149, 447446, 463806, 620298, 671169, 1342338, 1566061, 2013507, 3132122, 4027014, 4698183, 6040521, 9396366, 12081042, 14094549, 18121563, 28189098, 36243126, 42283647, 84567294, 126850941, 253701882]

約数ペア:

[(1, 253701882), (2, 126850941), (3, 84567294), (6, 42283647), (7, 36243126), (9, 28189098), (14, 18121563), (18, 14094549), (21, 12081042), (27, 9396366), (42, 6040521), (54, 4698183), (63, 4027014), (81, 3132122), (126, 2013507), (162, 1566061), (189, 1342338), (378, 671169), (409, 620298), (547, 463806), (567, 447446), (818, 310149), (1094, 231903), (1134, 223723), (1227, 206766), (1641, 154602), (2454, 103383), (2863, 88614), (3282, 77301), (3681, 68922), (3829, 66258), (4923, 51534), (5726, 44307), (7362, 34461), (7658, 33129), (8589, 29538), (9846, 25767), (11043, 22974), (11487, 22086), (14769, 17178)]