289335088

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 667368000

約数和(自身を除く): 378032912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 229, 232, 389, 406, 458, 464, 778, 812, 916, 1556, 1603, 1624, 1832, 2723, 3112, 3206, 3248, 3664, 5446, 6224, 6412, 6641, 10892, 11281, 12824, 13282, 21784, 22562, 25648, 26564, 43568, 45124, 46487, 53128, 78967, 89081, 90248, 92974, 106256, 157934, 178162, 180496, 185948, 315868, 356324, 371896, 623567, 631736, 712648, 743792, 1247134, 1263472, 1425296, 2494268, 2583349, 4988536, 5166698, 9977072, 10333396, 18083443, 20666792, 36166886, 41333584, 72333772, 144667544, 289335088]

約数ペア:

[(1, 289335088), (2, 144667544), (4, 72333772), (7, 41333584), (8, 36166886), (14, 20666792), (16, 18083443), (28, 10333396), (29, 9977072), (56, 5166698), (58, 4988536), (112, 2583349), (116, 2494268), (203, 1425296), (229, 1263472), (232, 1247134), (389, 743792), (406, 712648), (458, 631736), (464, 623567), (778, 371896), (812, 356324), (916, 315868), (1556, 185948), (1603, 180496), (1624, 178162), (1832, 157934), (2723, 106256), (3112, 92974), (3206, 90248), (3248, 89081), (3664, 78967), (5446, 53128), (6224, 46487), (6412, 45124), (6641, 43568), (10892, 26564), (11281, 25648), (12824, 22562), (13282, 21784)]