1620002031808

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30982291}}^1$

素因数の和:30982365

約数の個数: 56

約数和(自身を含む): 3462580953920

約数和(自身を除く): 1842578922112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2752, 3268, 6536, 13072, 26144, 52288, 30982291, 61964582, 123929164, 247858328, 495716656, 588663529, 991433312, 1177327058, 1332238513, 1982866624, 2354654116, 2664477026, 4709308232, 5328954052, 9418616464, 10657908104, 18837232928, 21315816208, 25312531747, 37674465856, 42631632416, 50625063494, 85263264832, 101250126988, 202500253976, 405000507952, 810001015904, 1620002031808]

約数ペア:

[(1, 1620002031808), (2, 810001015904), (4, 405000507952), (8, 202500253976), (16, 101250126988), (19, 85263264832), (32, 50625063494), (38, 42631632416), (43, 37674465856), (64, 25312531747), (76, 21315816208), (86, 18837232928), (152, 10657908104), (172, 9418616464), (304, 5328954052), (344, 4709308232), (608, 2664477026), (688, 2354654116), (817, 1982866624), (1216, 1332238513), (1376, 1177327058), (1634, 991433312), (2752, 588663529), (3268, 495716656), (6536, 247858328), (13072, 123929164), (26144, 61964582), (52288, 30982291)]