626921644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 1180480000

約数和(自身を除く): 553558356

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 271, 499, 542, 998, 1084, 1159, 1996, 2318, 4636, 5149, 9481, 10298, 16531, 18962, 20596, 30439, 33062, 37924, 60878, 66124, 121756, 135229, 270458, 314089, 540916, 578341, 628178, 1156682, 1256356, 2313364, 2569351, 5138702, 8248969, 10277404, 16497938, 32995876, 156730411, 313460822, 626921644]

約数ペア:

[(1, 626921644), (2, 313460822), (4, 156730411), (19, 32995876), (38, 16497938), (61, 10277404), (76, 8248969), (122, 5138702), (244, 2569351), (271, 2313364), (499, 1256356), (542, 1156682), (998, 628178), (1084, 578341), (1159, 540916), (1996, 314089), (2318, 270458), (4636, 135229), (5149, 121756), (9481, 66124), (10298, 60878), (16531, 37924), (18962, 33062), (20596, 30439)]