1561944462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2659}}^1$

素因数の和:3137

約数の個数: 64

約数和(自身を含む): 3571464960

約数和(自身を除く): 2009520498

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 443, 663, 886, 1326, 1329, 2658, 2659, 5318, 5759, 7531, 7977, 11518, 15062, 15954, 17277, 22593, 34554, 34567, 45186, 45203, 69134, 90406, 97903, 103701, 135609, 195806, 207402, 271218, 293709, 587418, 587639, 1175278, 1177937, 1762917, 2355874, 3525834, 3533811, 7067622, 15313181, 20024929, 30626362, 40049858, 45939543, 60074787, 91879086, 120149574, 260324077, 520648154, 780972231, 1561944462]

約数ペア:

[(1, 1561944462), (2, 780972231), (3, 520648154), (6, 260324077), (13, 120149574), (17, 91879086), (26, 60074787), (34, 45939543), (39, 40049858), (51, 30626362), (78, 20024929), (102, 15313181), (221, 7067622), (442, 3533811), (443, 3525834), (663, 2355874), (886, 1762917), (1326, 1177937), (1329, 1175278), (2658, 587639), (2659, 587418), (5318, 293709), (5759, 271218), (7531, 207402), (7977, 195806), (11518, 135609), (15062, 103701), (15954, 97903), (17277, 90406), (22593, 69134), (34554, 45203), (34567, 45186)]