321396516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17471}}^1$

素因数の和:17561

約数の個数: 72

約数和(自身を含む): 941251584

約数和(自身を除く): 619855068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 17471, 18396, 34942, 52413, 69884, 104826, 122297, 157239, 209652, 244594, 314478, 366891, 489188, 628956, 733782, 1100673, 1275383, 1467564, 2201346, 2550766, 3826149, 4402692, 5101532, 7652298, 8927681, 11478447, 15304596, 17855362, 22956894, 26783043, 35710724, 45913788, 53566086, 80349129, 107132172, 160698258, 321396516]

約数ペア:

[(1, 321396516), (2, 160698258), (3, 107132172), (4, 80349129), (6, 53566086), (7, 45913788), (9, 35710724), (12, 26783043), (14, 22956894), (18, 17855362), (21, 15304596), (28, 11478447), (36, 8927681), (42, 7652298), (63, 5101532), (73, 4402692), (84, 3826149), (126, 2550766), (146, 2201346), (219, 1467564), (252, 1275383), (292, 1100673), (438, 733782), (511, 628956), (657, 489188), (876, 366891), (1022, 314478), (1314, 244594), (1533, 209652), (2044, 157239), (2628, 122297), (3066, 104826), (4599, 69884), (6132, 52413), (9198, 34942), (17471, 18396)]