289372972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7753}}^1$

素因数の和:7838

約数の個数: 48

約数和(自身を含む): 611387392

約数和(自身を除く): 322014420

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 7753, 9331, 15506, 18662, 31012, 37324, 54271, 108542, 217084, 240343, 333379, 480686, 666758, 961372, 1333516, 1682401, 2333653, 3364802, 4667306, 6729604, 9334612, 10334749, 20669498, 41338996, 72343243, 144686486, 289372972]

約数ペア:

[(1, 289372972), (2, 144686486), (4, 72343243), (7, 41338996), (14, 20669498), (28, 10334749), (31, 9334612), (43, 6729604), (62, 4667306), (86, 3364802), (124, 2333653), (172, 1682401), (217, 1333516), (301, 961372), (434, 666758), (602, 480686), (868, 333379), (1204, 240343), (1333, 217084), (2666, 108542), (5332, 54271), (7753, 37324), (9331, 31012), (15506, 18662)]