247307544

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{28387}}^1$

素因数の和:28421

約数の個数: 72

約数和(自身を含む): 736242780

約数和(自身を除く): 488935236

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 28387, 56774, 85161, 113548, 170322, 227096, 255483, 312257, 340644, 510966, 624514, 681288, 936771, 1021932, 1249028, 1873542, 2043864, 2498056, 2810313, 3434827, 3747084, 5620626, 6869654, 7494168, 10304481, 11241252, 13739308, 20608962, 22482504, 27478616, 30913443, 41217924, 61826886, 82435848, 123653772, 247307544]

約数ペア:

[(1, 247307544), (2, 123653772), (3, 82435848), (4, 61826886), (6, 41217924), (8, 30913443), (9, 27478616), (11, 22482504), (12, 20608962), (18, 13739308), (22, 11241252), (24, 10304481), (33, 7494168), (36, 6869654), (44, 5620626), (66, 3747084), (72, 3434827), (88, 2810313), (99, 2498056), (121, 2043864), (132, 1873542), (198, 1249028), (242, 1021932), (264, 936771), (363, 681288), (396, 624514), (484, 510966), (726, 340644), (792, 312257), (968, 255483), (1089, 227096), (1452, 170322), (2178, 113548), (2904, 85161), (4356, 56774), (8712, 28387)]