289787112

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{13831}}^1$

素因数の和:13943

約数の個数: 64

約数和(自身を含む): 813321600

約数和(自身を除く): 523534488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2619, 3492, 5238, 6984, 10476, 13831, 20952, 27662, 41493, 55324, 82986, 110648, 124479, 165972, 248958, 331944, 373437, 497916, 746874, 995832, 1341607, 1493748, 2683214, 2987496, 4024821, 5366428, 8049642, 10732856, 12074463, 16099284, 24148926, 32198568, 36223389, 48297852, 72446778, 96595704, 144893556, 289787112]

約数ペア:

[(1, 289787112), (2, 144893556), (3, 96595704), (4, 72446778), (6, 48297852), (8, 36223389), (9, 32198568), (12, 24148926), (18, 16099284), (24, 12074463), (27, 10732856), (36, 8049642), (54, 5366428), (72, 4024821), (97, 2987496), (108, 2683214), (194, 1493748), (216, 1341607), (291, 995832), (388, 746874), (582, 497916), (776, 373437), (873, 331944), (1164, 248958), (1746, 165972), (2328, 124479), (2619, 110648), (3492, 82986), (5238, 55324), (6984, 41493), (10476, 27662), (13831, 20952)]