278119584

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{4217}}^1$

素因数の和:4462

約数の個数: 72

約数和(自身を含む): 794544660

約数和(自身を除く): 516425076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 4217, 5496, 7328, 8244, 8434, 10992, 12651, 16488, 16868, 21984, 25302, 32976, 33736, 37953, 50604, 65952, 67472, 75906, 101208, 134944, 151812, 202416, 303624, 404832, 607248, 965693, 1214496, 1931386, 2897079, 3862772, 5794158, 7725544, 8691237, 11588316, 15451088, 17382474, 23176632, 30902176, 34764948, 46353264, 69529896, 92706528, 139059792, 278119584]

約数ペア:

[(1, 278119584), (2, 139059792), (3, 92706528), (4, 69529896), (6, 46353264), (8, 34764948), (9, 30902176), (12, 23176632), (16, 17382474), (18, 15451088), (24, 11588316), (32, 8691237), (36, 7725544), (48, 5794158), (72, 3862772), (96, 2897079), (144, 1931386), (229, 1214496), (288, 965693), (458, 607248), (687, 404832), (916, 303624), (1374, 202416), (1832, 151812), (2061, 134944), (2748, 101208), (3664, 75906), (4122, 67472), (4217, 65952), (5496, 50604), (7328, 37953), (8244, 33736), (8434, 32976), (10992, 25302), (12651, 21984), (16488, 16868)]