25966976

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 60082080

約数和(自身を除く): 34115104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 397, 448, 511, 584, 794, 896, 1022, 1168, 1588, 2044, 2336, 2779, 3176, 4088, 4672, 5558, 6352, 8176, 9344, 11116, 12704, 16352, 22232, 25408, 28981, 32704, 44464, 50816, 57962, 65408, 88928, 115924, 177856, 202867, 231848, 355712, 405734, 463696, 811468, 927392, 1622936, 1854784, 3245872, 3709568, 6491744, 12983488, 25966976]

約数ペア:

[(1, 25966976), (2, 12983488), (4, 6491744), (7, 3709568), (8, 3245872), (14, 1854784), (16, 1622936), (28, 927392), (32, 811468), (56, 463696), (64, 405734), (73, 355712), (112, 231848), (128, 202867), (146, 177856), (224, 115924), (292, 88928), (397, 65408), (448, 57962), (511, 50816), (584, 44464), (794, 32704), (896, 28981), (1022, 25408), (1168, 22232), (1588, 16352), (2044, 12704), (2336, 11116), (2779, 9344), (3176, 8176), (4088, 6352), (4672, 5558)]