215686912

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3253}}^1$

素因数の和:3313

約数の個数: 72

約数和(自身を含む): 505489376

約数和(自身を除く): 289802464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 3253, 4144, 4736, 6506, 8288, 9472, 13012, 16576, 22771, 26024, 33152, 45542, 52048, 66304, 91084, 104096, 120361, 182168, 208192, 240722, 364336, 416384, 481444, 728672, 832768, 842527, 962888, 1457344, 1685054, 1925776, 2914688, 3370108, 3851552, 5829376, 6740216, 7703104, 13480432, 15406208, 26960864, 30812416, 53921728, 107843456, 215686912]

約数ペア:

[(1, 215686912), (2, 107843456), (4, 53921728), (7, 30812416), (8, 26960864), (14, 15406208), (16, 13480432), (28, 7703104), (32, 6740216), (37, 5829376), (56, 3851552), (64, 3370108), (74, 2914688), (112, 1925776), (128, 1685054), (148, 1457344), (224, 962888), (256, 842527), (259, 832768), (296, 728672), (448, 481444), (518, 416384), (592, 364336), (896, 240722), (1036, 208192), (1184, 182168), (1792, 120361), (2072, 104096), (2368, 91084), (3253, 66304), (4144, 52048), (4736, 45542), (6506, 33152), (8288, 26024), (9472, 22771), (13012, 16576)]