15691517732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{56437}}^1$

素因数の和:56612

約数の個数: 48

約数和(自身を含む): 30720332160

約数和(自身を除く): 15028814428

約数列:

[1, 2, 4, 11, 22, 44, 71, 89, 142, 178, 284, 356, 781, 979, 1562, 1958, 3124, 3916, 6319, 12638, 25276, 56437, 69509, 112874, 139018, 225748, 278036, 620807, 1241614, 2483228, 4007027, 5022893, 8014054, 10045786, 16028108, 20091572, 44077297, 55251823, 88154594, 110503646, 176309188, 221007292, 356625403, 713250806, 1426501612, 3922879433, 7845758866, 15691517732]

約数ペア:

[(1, 15691517732), (2, 7845758866), (4, 3922879433), (11, 1426501612), (22, 713250806), (44, 356625403), (71, 221007292), (89, 176309188), (142, 110503646), (178, 88154594), (284, 55251823), (356, 44077297), (781, 20091572), (979, 16028108), (1562, 10045786), (1958, 8014054), (3124, 5022893), (3916, 4007027), (6319, 2483228), (12638, 1241614), (25276, 620807), (56437, 278036), (69509, 225748), (112874, 139018)]