520472971538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{36307}}^1$

素因数の和:36579

約数の個数: 64

約数和(自身を含む): 873532138752

約数和(自身を除く): 353059167214

約数列:

[1, 2, 13, 26, 53, 101, 103, 106, 202, 206, 689, 1313, 1339, 1378, 2626, 2678, 5353, 5459, 10403, 10706, 10918, 20806, 36307, 69589, 70967, 72614, 135239, 139178, 141934, 270478, 471991, 551359, 943982, 1102718, 1924271, 3667007, 3739621, 3848542, 7167667, 7334014, 7479242, 14335334, 25015523, 47671091, 48615073, 50031046, 95342182, 97230146, 194351371, 198199913, 377701721, 388702742, 396399826, 755403442, 2526567823, 2576598869, 4910122373, 5053135646, 5153197738, 9820244746, 20018191213, 40036382426, 260236485769, 520472971538]

約数ペア:

[(1, 520472971538), (2, 260236485769), (13, 40036382426), (26, 20018191213), (53, 9820244746), (101, 5153197738), (103, 5053135646), (106, 4910122373), (202, 2576598869), (206, 2526567823), (689, 755403442), (1313, 396399826), (1339, 388702742), (1378, 377701721), (2626, 198199913), (2678, 194351371), (5353, 97230146), (5459, 95342182), (10403, 50031046), (10706, 48615073), (10918, 47671091), (20806, 25015523), (36307, 14335334), (69589, 7479242), (70967, 7334014), (72614, 7167667), (135239, 3848542), (139178, 3739621), (141934, 3667007), (270478, 1924271), (471991, 1102718), (551359, 943982)]