253663956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77431}}^1$

素因数の和:77461

約数の個数: 72

約数和(自身を含む): 789186944

約数和(自身を除く): 535522988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 77431, 154862, 232293, 309724, 464586, 542017, 696879, 929172, 1006603, 1084034, 1393758, 1626051, 2013206, 2168068, 2787516, 3019809, 3252102, 4026412, 4878153, 6039618, 6504204, 7046221, 9059427, 9756306, 12079236, 14092442, 18118854, 19512612, 21138663, 28184884, 36237708, 42277326, 63415989, 84554652, 126831978, 253663956]

約数ペア:

[(1, 253663956), (2, 126831978), (3, 84554652), (4, 63415989), (6, 42277326), (7, 36237708), (9, 28184884), (12, 21138663), (13, 19512612), (14, 18118854), (18, 14092442), (21, 12079236), (26, 9756306), (28, 9059427), (36, 7046221), (39, 6504204), (42, 6039618), (52, 4878153), (63, 4026412), (78, 3252102), (84, 3019809), (91, 2787516), (117, 2168068), (126, 2013206), (156, 1626051), (182, 1393758), (234, 1084034), (252, 1006603), (273, 929172), (364, 696879), (468, 542017), (546, 464586), (819, 309724), (1092, 232293), (1638, 154862), (3276, 77431)]