320929164

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{19507}}^1$

素因数の和:19974

約数の個数: 36

約数和(自身を含む): 813054424

約数和(自身を除く): 492125260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1828, 2742, 4113, 5484, 8226, 16452, 19507, 39014, 58521, 78028, 117042, 175563, 234084, 351126, 702252, 8914699, 17829398, 26744097, 35658796, 53488194, 80232291, 106976388, 160464582, 320929164]

約数ペア:

[(1, 320929164), (2, 160464582), (3, 106976388), (4, 80232291), (6, 53488194), (9, 35658796), (12, 26744097), (18, 17829398), (36, 8914699), (457, 702252), (914, 351126), (1371, 234084), (1828, 175563), (2742, 117042), (4113, 78028), (5484, 58521), (8226, 39014), (16452, 19507)]