289341778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 487298880

約数和(自身を除く): 197957102

約数列:

[1, 2, 11, 22, 67, 73, 134, 146, 737, 803, 1474, 1606, 2689, 4891, 5378, 9782, 29579, 53801, 59158, 107602, 180163, 196297, 360326, 392594, 1981793, 2159267, 3963586, 4318534, 13151899, 26303798, 144670889, 289341778]

約数ペア:

[(1, 289341778), (2, 144670889), (11, 26303798), (22, 13151899), (67, 4318534), (73, 3963586), (134, 2159267), (146, 1981793), (737, 392594), (803, 360326), (1474, 196297), (1606, 180163), (2689, 107602), (4891, 59158), (5378, 53801), (9782, 29579)]