280451402

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8971}}^1$

素因数の和:9027

約数の個数: 48

約数和(自身を含む): 552316320

約数和(自身を除く): 271864918

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 638, 1078, 1421, 2233, 2842, 4466, 8971, 15631, 17942, 31262, 62797, 98681, 125594, 197362, 260159, 439579, 520318, 690767, 879158, 1381534, 1821113, 2861749, 3642226, 4835369, 5723498, 9670738, 12747791, 20032243, 25495582, 40064486, 140225701, 280451402]

約数ペア:

[(1, 280451402), (2, 140225701), (7, 40064486), (11, 25495582), (14, 20032243), (22, 12747791), (29, 9670738), (49, 5723498), (58, 4835369), (77, 3642226), (98, 2861749), (154, 1821113), (203, 1381534), (319, 879158), (406, 690767), (539, 520318), (638, 439579), (1078, 260159), (1421, 197362), (2233, 125594), (2842, 98681), (4466, 62797), (8971, 31262), (15631, 17942)]