320465658906

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1289839}}^1$

素因数の和:1290000

約数の個数: 64

約数和(自身を含む): 735518361600

約数和(自身を除く): 415052702694

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 107, 129, 214, 258, 321, 387, 642, 774, 963, 1161, 1926, 2322, 2889, 4601, 5778, 9202, 13803, 27606, 41409, 82818, 124227, 248454, 1289839, 2579678, 3869517, 7739034, 11608551, 23217102, 34825653, 55463077, 69651306, 110926154, 138012773, 166389231, 276025546, 332778462, 414038319, 499167693, 828076638, 998335386, 1242114957, 1497503079, 2484229914, 2995006158, 3726344871, 5934549239, 7452689742, 11869098478, 17803647717, 35607295434, 53410943151, 106821886302, 160232829453, 320465658906]

約数ペア:

[(1, 320465658906), (2, 160232829453), (3, 106821886302), (6, 53410943151), (9, 35607295434), (18, 17803647717), (27, 11869098478), (43, 7452689742), (54, 5934549239), (86, 3726344871), (107, 2995006158), (129, 2484229914), (214, 1497503079), (258, 1242114957), (321, 998335386), (387, 828076638), (642, 499167693), (774, 414038319), (963, 332778462), (1161, 276025546), (1926, 166389231), (2322, 138012773), (2889, 110926154), (4601, 69651306), (5778, 55463077), (9202, 34825653), (13803, 23217102), (27606, 11608551), (41409, 7739034), (82818, 3869517), (124227, 2579678), (248454, 1289839)]