257044202492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{242393}}^1$

素因数の和:242739

約数の個数: 72

約数和(自身を含む): 566880060768

約数和(自身を除く): 309835858276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 313, 484, 626, 847, 1252, 1694, 2191, 3388, 3443, 4382, 6886, 8764, 13772, 24101, 37873, 48202, 75746, 96404, 151492, 242393, 265111, 484786, 530222, 969572, 1060444, 1696751, 2666323, 3393502, 5332646, 6787004, 10665292, 18664261, 29329553, 37328522, 58659106, 74657044, 75869009, 117318212, 151738018, 205306871, 303476036, 410613742, 531083063, 821227484, 834559099, 1062166126, 1669118198, 2124332252, 3338236396, 5841913693, 9180150089, 11683827386, 18360300178, 23367654772, 36720600356, 64261050623, 128522101246, 257044202492]

約数ペア:

[(1, 257044202492), (2, 128522101246), (4, 64261050623), (7, 36720600356), (11, 23367654772), (14, 18360300178), (22, 11683827386), (28, 9180150089), (44, 5841913693), (77, 3338236396), (121, 2124332252), (154, 1669118198), (242, 1062166126), (308, 834559099), (313, 821227484), (484, 531083063), (626, 410613742), (847, 303476036), (1252, 205306871), (1694, 151738018), (2191, 117318212), (3388, 75869009), (3443, 74657044), (4382, 58659106), (6886, 37328522), (8764, 29329553), (13772, 18664261), (24101, 10665292), (37873, 6787004), (48202, 5332646), (75746, 3393502), (96404, 2666323), (151492, 1696751), (242393, 1060444), (265111, 969572), (484786, 530222)]