320972688

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{17551}}^1$

素因数の和:17692

約数の個数: 60

約数和(自身を含む): 905402368

約数和(自身を除く): 584429680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4572, 6096, 9144, 17551, 18288, 35102, 52653, 70204, 105306, 140408, 157959, 210612, 280816, 315918, 421224, 631836, 842448, 1263672, 2228977, 2527344, 4457954, 6686931, 8915908, 13373862, 17831816, 20060793, 26747724, 35663632, 40121586, 53495448, 80243172, 106990896, 160486344, 320972688]

約数ペア:

[(1, 320972688), (2, 160486344), (3, 106990896), (4, 80243172), (6, 53495448), (8, 40121586), (9, 35663632), (12, 26747724), (16, 20060793), (18, 17831816), (24, 13373862), (36, 8915908), (48, 6686931), (72, 4457954), (127, 2527344), (144, 2228977), (254, 1263672), (381, 842448), (508, 631836), (762, 421224), (1016, 315918), (1143, 280816), (1524, 210612), (2032, 157959), (2286, 140408), (3048, 105306), (4572, 70204), (6096, 52653), (9144, 35102), (17551, 18288)]