385279636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1979}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 818294400

約数和(自身を除く): 433014764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 409, 476, 818, 1636, 1979, 2863, 3958, 5726, 6953, 7916, 11452, 13853, 13906, 27706, 27812, 33643, 48671, 55412, 67286, 97342, 134572, 194684, 235501, 471002, 809411, 942004, 1618822, 3237644, 5665877, 11331754, 13759987, 22663508, 27519974, 55039948, 96319909, 192639818, 385279636]

約数ペア:

[(1, 385279636), (2, 192639818), (4, 96319909), (7, 55039948), (14, 27519974), (17, 22663508), (28, 13759987), (34, 11331754), (68, 5665877), (119, 3237644), (238, 1618822), (409, 942004), (476, 809411), (818, 471002), (1636, 235501), (1979, 194684), (2863, 134572), (3958, 97342), (5726, 67286), (6953, 55412), (7916, 48671), (11452, 33643), (13853, 27812), (13906, 27706)]