645241662

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{4513}}^1$

素因数の和:4594

約数の個数: 72

約数和(自身を含む): 1546388064

約数和(自身を除く): 901146402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 169, 234, 282, 338, 423, 507, 611, 846, 1014, 1222, 1521, 1833, 3042, 3666, 4513, 5499, 7943, 9026, 10998, 13539, 15886, 23829, 27078, 40617, 47658, 58669, 71487, 81234, 117338, 142974, 176007, 212111, 352014, 424222, 528021, 636333, 762697, 1056042, 1272666, 1525394, 1908999, 2288091, 2757443, 3817998, 4576182, 5514886, 6864273, 8272329, 13728546, 16544658, 24816987, 35846759, 49633974, 71693518, 107540277, 215080554, 322620831, 645241662]

約数ペア:

[(1, 645241662), (2, 322620831), (3, 215080554), (6, 107540277), (9, 71693518), (13, 49633974), (18, 35846759), (26, 24816987), (39, 16544658), (47, 13728546), (78, 8272329), (94, 6864273), (117, 5514886), (141, 4576182), (169, 3817998), (234, 2757443), (282, 2288091), (338, 1908999), (423, 1525394), (507, 1272666), (611, 1056042), (846, 762697), (1014, 636333), (1222, 528021), (1521, 424222), (1833, 352014), (3042, 212111), (3666, 176007), (4513, 142974), (5499, 117338), (7943, 81234), (9026, 71487), (10998, 58669), (13539, 47658), (15886, 40617), (23829, 27078)]