331316680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1871}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 788486400

約数和(自身を除く): 457169720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 233, 380, 466, 760, 932, 1165, 1864, 1871, 2330, 3742, 4427, 4660, 7484, 8854, 9320, 9355, 14968, 17708, 18710, 22135, 35416, 35549, 37420, 44270, 71098, 74840, 88540, 142196, 177080, 177745, 284392, 355490, 435943, 710980, 871886, 1421960, 1743772, 2179715, 3487544, 4359430, 8282917, 8718860, 16565834, 17437720, 33131668, 41414585, 66263336, 82829170, 165658340, 331316680]

約数ペア:

[(1, 331316680), (2, 165658340), (4, 82829170), (5, 66263336), (8, 41414585), (10, 33131668), (19, 17437720), (20, 16565834), (38, 8718860), (40, 8282917), (76, 4359430), (95, 3487544), (152, 2179715), (190, 1743772), (233, 1421960), (380, 871886), (466, 710980), (760, 435943), (932, 355490), (1165, 284392), (1864, 177745), (1871, 177080), (2330, 142196), (3742, 88540), (4427, 74840), (4660, 71098), (7484, 44270), (8854, 37420), (9320, 35549), (9355, 35416), (14968, 22135), (17708, 18710)]