1254393946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 2185747200

約数和(自身を除く): 931353254

約数列:

[1, 2, 13, 19, 26, 38, 89, 103, 178, 206, 247, 277, 494, 554, 1157, 1339, 1691, 1957, 2314, 2678, 3382, 3601, 3914, 5263, 7202, 9167, 10526, 18334, 21983, 24653, 25441, 28531, 43966, 49306, 50882, 57062, 68419, 119171, 136838, 174173, 238342, 320489, 348346, 370903, 468407, 542089, 640978, 741806, 936814, 1084178, 2264249, 2539259, 4528498, 5078518, 6089291, 7047157, 12178582, 14094314, 33010367, 48245921, 66020734, 96491842, 627196973, 1254393946]

約数ペア:

[(1, 1254393946), (2, 627196973), (13, 96491842), (19, 66020734), (26, 48245921), (38, 33010367), (89, 14094314), (103, 12178582), (178, 7047157), (206, 6089291), (247, 5078518), (277, 4528498), (494, 2539259), (554, 2264249), (1157, 1084178), (1339, 936814), (1691, 741806), (1957, 640978), (2314, 542089), (2678, 468407), (3382, 370903), (3601, 348346), (3914, 320489), (5263, 238342), (7202, 174173), (9167, 136838), (10526, 119171), (18334, 68419), (21983, 57062), (24653, 50882), (25441, 49306), (28531, 43966)]