289797976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 617400000

約数和(自身を除く): 327602024

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 97, 104, 184, 194, 299, 388, 598, 776, 1196, 1249, 1261, 2231, 2392, 2498, 2522, 4462, 4996, 5044, 8924, 9992, 10088, 16237, 17848, 28727, 29003, 32474, 57454, 58006, 64948, 114908, 116012, 121153, 129896, 229816, 232024, 242306, 373451, 484612, 746902, 969224, 1493804, 1574989, 2786519, 2987608, 3149978, 5573038, 6299956, 11146076, 12599912, 22292152, 36224747, 72449494, 144898988, 289797976]

約数ペア:

[(1, 289797976), (2, 144898988), (4, 72449494), (8, 36224747), (13, 22292152), (23, 12599912), (26, 11146076), (46, 6299956), (52, 5573038), (92, 3149978), (97, 2987608), (104, 2786519), (184, 1574989), (194, 1493804), (299, 969224), (388, 746902), (598, 484612), (776, 373451), (1196, 242306), (1249, 232024), (1261, 229816), (2231, 129896), (2392, 121153), (2498, 116012), (2522, 114908), (4462, 64948), (4996, 58006), (5044, 57454), (8924, 32474), (9992, 29003), (10088, 28727), (16237, 17848)]