289597828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 568254960

約数和(自身を除く): 278657132

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 181, 362, 377, 724, 754, 1061, 1508, 2122, 2353, 4244, 4706, 5249, 9412, 10498, 13793, 20996, 27586, 30769, 55172, 61538, 68237, 123076, 136474, 192041, 272948, 384082, 399997, 768164, 799994, 1599988, 2496533, 4993066, 5569189, 9986132, 11138378, 22276756, 72399457, 144798914, 289597828]

約数ペア:

[(1, 289597828), (2, 144798914), (4, 72399457), (13, 22276756), (26, 11138378), (29, 9986132), (52, 5569189), (58, 4993066), (116, 2496533), (181, 1599988), (362, 799994), (377, 768164), (724, 399997), (754, 384082), (1061, 272948), (1508, 192041), (2122, 136474), (2353, 123076), (4244, 68237), (4706, 61538), (5249, 55172), (9412, 30769), (10498, 27586), (13793, 20996)]