251395326

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17053}}^1$

素因数の和:17087

約数の個数: 80

約数和(自身を含む): 693347424

約数和(自身を除く): 441952098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 17053, 34106, 51159, 102318, 119371, 153477, 221689, 238742, 306954, 358113, 443378, 460431, 665067, 716226, 920862, 1074339, 1330134, 1381293, 1551823, 1995201, 2148678, 2762586, 3103646, 3223017, 3990402, 4655469, 5985603, 6446034, 9310938, 9669051, 11971206, 13966407, 17956809, 19338102, 27932814, 35913618, 41899221, 83798442, 125697663, 251395326]

約数ペア:

[(1, 251395326), (2, 125697663), (3, 83798442), (6, 41899221), (7, 35913618), (9, 27932814), (13, 19338102), (14, 17956809), (18, 13966407), (21, 11971206), (26, 9669051), (27, 9310938), (39, 6446034), (42, 5985603), (54, 4655469), (63, 3990402), (78, 3223017), (81, 3103646), (91, 2762586), (117, 2148678), (126, 1995201), (162, 1551823), (182, 1381293), (189, 1330134), (234, 1074339), (273, 920862), (351, 716226), (378, 665067), (546, 460431), (567, 443378), (702, 358113), (819, 306954), (1053, 238742), (1134, 221689), (1638, 153477), (2106, 119371), (2457, 102318), (4914, 51159), (7371, 34106), (14742, 17053)]