331323748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1601}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 699753600

約数和(自身を除く): 368429852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 389, 532, 778, 1556, 1601, 2723, 3202, 5446, 6404, 7391, 10892, 11207, 14782, 22414, 29564, 30419, 44828, 51737, 60838, 103474, 121676, 206948, 212933, 425866, 622789, 851732, 1245578, 2491156, 4359523, 8719046, 11832991, 17438092, 23665982, 47331964, 82830937, 165661874, 331323748]

約数ペア:

[(1, 331323748), (2, 165661874), (4, 82830937), (7, 47331964), (14, 23665982), (19, 17438092), (28, 11832991), (38, 8719046), (76, 4359523), (133, 2491156), (266, 1245578), (389, 851732), (532, 622789), (778, 425866), (1556, 212933), (1601, 206948), (2723, 121676), (3202, 103474), (5446, 60838), (6404, 51737), (7391, 44828), (10892, 30419), (11207, 29564), (14782, 22414)]