666676416

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{496039}}^1$

素因数の和:496061

約数の個数: 56

約数和(自身を含む): 2015906560

約数和(自身を除く): 1349230144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 496039, 992078, 1488117, 1984156, 2976234, 3472273, 3968312, 5952468, 6944546, 7936624, 10416819, 11904936, 13889092, 15873248, 20833638, 23809872, 27778184, 31746496, 41667276, 47619744, 55556368, 83334552, 95239488, 111112736, 166669104, 222225472, 333338208, 666676416]

約数ペア:

[(1, 666676416), (2, 333338208), (3, 222225472), (4, 166669104), (6, 111112736), (7, 95239488), (8, 83334552), (12, 55556368), (14, 47619744), (16, 41667276), (21, 31746496), (24, 27778184), (28, 23809872), (32, 20833638), (42, 15873248), (48, 13889092), (56, 11904936), (64, 10416819), (84, 7936624), (96, 6944546), (112, 5952468), (168, 3968312), (192, 3472273), (224, 2976234), (336, 1984156), (448, 1488117), (672, 992078), (1344, 496039)]