551010278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 1048266240

約数和(自身を除く): 497255962

約数列:

[1, 2, 7, 13, 14, 26, 67, 73, 91, 134, 146, 182, 469, 511, 619, 871, 938, 949, 1022, 1238, 1742, 1898, 4333, 4891, 6097, 6643, 8047, 8666, 9782, 12194, 13286, 16094, 34237, 41473, 45187, 56329, 63583, 68474, 82946, 90374, 112658, 127166, 290311, 316309, 445081, 539149, 580622, 587431, 632618, 890162, 1078298, 1174862, 3027529, 3774043, 4112017, 6055058, 7548086, 8224034, 21192703, 39357877, 42385406, 78715754, 275505139, 551010278]

約数ペア:

[(1, 551010278), (2, 275505139), (7, 78715754), (13, 42385406), (14, 39357877), (26, 21192703), (67, 8224034), (73, 7548086), (91, 6055058), (134, 4112017), (146, 3774043), (182, 3027529), (469, 1174862), (511, 1078298), (619, 890162), (871, 632618), (938, 587431), (949, 580622), (1022, 539149), (1238, 445081), (1742, 316309), (1898, 290311), (4333, 127166), (4891, 112658), (6097, 90374), (6643, 82946), (8047, 68474), (8666, 63583), (9782, 56329), (12194, 45187), (13286, 41473), (16094, 34237)]