994217728

素因数分解:

$2^8\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1103}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 2274628608

約数和(自身を除く): 1280410880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 503, 896, 1006, 1103, 1792, 2012, 2206, 3521, 4024, 4412, 7042, 7721, 8048, 8824, 14084, 15442, 16096, 17648, 28168, 30884, 32192, 35296, 56336, 61768, 64384, 70592, 112672, 123536, 128768, 141184, 225344, 247072, 282368, 450688, 494144, 554809, 901376, 988288, 1109618, 1976576, 2219236, 3883663, 4438472, 7767326, 8876944, 15534652, 17753888, 31069304, 35507776, 62138608, 71015552, 124277216, 142031104, 248554432, 497108864, 994217728]

約数ペア:

[(1, 994217728), (2, 497108864), (4, 248554432), (7, 142031104), (8, 124277216), (14, 71015552), (16, 62138608), (28, 35507776), (32, 31069304), (56, 17753888), (64, 15534652), (112, 8876944), (128, 7767326), (224, 4438472), (256, 3883663), (448, 2219236), (503, 1976576), (896, 1109618), (1006, 988288), (1103, 901376), (1792, 554809), (2012, 494144), (2206, 450688), (3521, 282368), (4024, 247072), (4412, 225344), (7042, 141184), (7721, 128768), (8048, 123536), (8824, 112672), (14084, 70592), (15442, 64384), (16096, 61768), (17648, 56336), (28168, 35296), (30884, 32192)]