131617264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{719}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 270786240

約数和(自身を除く): 139168976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 673, 719, 1346, 1438, 2692, 2876, 5384, 5752, 10768, 11441, 11504, 12223, 22882, 24446, 45764, 48892, 91528, 97784, 183056, 195568, 483887, 967774, 1935548, 3871096, 7742192, 8226079, 16452158, 32904316, 65808632, 131617264]

約数ペア:

[(1, 131617264), (2, 65808632), (4, 32904316), (8, 16452158), (16, 8226079), (17, 7742192), (34, 3871096), (68, 1935548), (136, 967774), (272, 483887), (673, 195568), (719, 183056), (1346, 97784), (1438, 91528), (2692, 48892), (2876, 45764), (5384, 24446), (5752, 22882), (10768, 12223), (11441, 11504)]