289094512

素因数分解:

$2^4\times 7^2\times {\mathrm{368743}}^1$

素因数の和:368765

約数の個数: 30

約数和(自身を含む): 651570648

約数和(自身を除く): 362476136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 368743, 737486, 1474972, 2581201, 2949944, 5162402, 5899888, 10324804, 18068407, 20649608, 36136814, 41299216, 72273628, 144547256, 289094512]

約数ペア:

[(1, 289094512), (2, 144547256), (4, 72273628), (7, 41299216), (8, 36136814), (14, 20649608), (16, 18068407), (28, 10324804), (49, 5899888), (56, 5162402), (98, 2949944), (112, 2581201), (196, 1474972), (392, 737486), (784, 368743)]