289066568

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2398

約数の個数: 64

約数和(自身を含む): 648453120

約数和(自身を除く): 359386552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 434, 511, 584, 868, 1022, 1736, 2044, 2263, 2281, 4088, 4526, 4562, 9052, 9124, 15841, 15967, 18104, 18248, 31682, 31934, 63364, 63868, 70711, 126728, 127736, 141422, 166513, 282844, 333026, 494977, 565688, 666052, 989954, 1165591, 1332104, 1979908, 2331182, 3959816, 4662364, 5161903, 9324728, 10323806, 20647612, 36133321, 41295224, 72266642, 144533284, 289066568]

約数ペア:

[(1, 289066568), (2, 144533284), (4, 72266642), (7, 41295224), (8, 36133321), (14, 20647612), (28, 10323806), (31, 9324728), (56, 5161903), (62, 4662364), (73, 3959816), (124, 2331182), (146, 1979908), (217, 1332104), (248, 1165591), (292, 989954), (434, 666052), (511, 565688), (584, 494977), (868, 333026), (1022, 282844), (1736, 166513), (2044, 141422), (2263, 127736), (2281, 126728), (4088, 70711), (4526, 63868), (4562, 63364), (9052, 31934), (9124, 31682), (15841, 18248), (15967, 18104)]