289654624

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9871}}^1$

素因数の和:10019

約数の個数: 48

約数和(自身を含む): 656764416

約数和(自身を除く): 367109792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 3668, 4192, 7336, 9871, 14672, 19742, 29344, 39484, 69097, 78968, 138194, 157936, 276388, 315872, 552776, 1105552, 1293101, 2211104, 2586202, 5172404, 9051707, 10344808, 18103414, 20689616, 36206828, 41379232, 72413656, 144827312, 289654624]

約数ペア:

[(1, 289654624), (2, 144827312), (4, 72413656), (7, 41379232), (8, 36206828), (14, 20689616), (16, 18103414), (28, 10344808), (32, 9051707), (56, 5172404), (112, 2586202), (131, 2211104), (224, 1293101), (262, 1105552), (524, 552776), (917, 315872), (1048, 276388), (1834, 157936), (2096, 138194), (3668, 78968), (4192, 69097), (7336, 39484), (9871, 29344), (14672, 19742)]