1330881584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157837}}^1$

素因数の和:157893

約数の個数: 40

約数和(自身を含む): 2818355328

約数和(自身を除く): 1487473744

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 157837, 315674, 631348, 1262696, 2525392, 2683229, 4892947, 5366458, 9785894, 10732916, 19571788, 21465832, 39143576, 42931664, 78287152, 83180099, 166360198, 332720396, 665440792, 1330881584]

約数ペア:

[(1, 1330881584), (2, 665440792), (4, 332720396), (8, 166360198), (16, 83180099), (17, 78287152), (31, 42931664), (34, 39143576), (62, 21465832), (68, 19571788), (124, 10732916), (136, 9785894), (248, 5366458), (272, 4892947), (496, 2683229), (527, 2525392), (1054, 1262696), (2108, 631348), (4216, 315674), (8432, 157837)]