858472832

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^2\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 2021668560

約数和(自身を除く): 1163195728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 961, 992, 997, 1736, 1922, 1984, 1994, 3472, 3844, 3968, 3988, 6727, 6944, 6979, 7688, 7976, 13454, 13888, 13958, 15376, 15952, 26908, 27776, 27916, 30752, 30907, 31904, 53816, 55832, 61504, 61814, 63808, 107632, 111664, 123008, 123628, 127616, 215264, 216349, 223328, 247256, 430528, 432698, 446656, 494512, 861056, 865396, 893312, 958117, 989024, 1730792, 1916234, 1978048, 3461584, 3832468, 3956096, 6706819, 6923168, 7664936, 13413638, 13846336, 15329872, 26827276, 27692672, 30659744, 53654552, 61319488, 107309104, 122638976, 214618208, 429236416, 858472832]

約数ペア:

[(1, 858472832), (2, 429236416), (4, 214618208), (7, 122638976), (8, 107309104), (14, 61319488), (16, 53654552), (28, 30659744), (31, 27692672), (32, 26827276), (56, 15329872), (62, 13846336), (64, 13413638), (112, 7664936), (124, 6923168), (128, 6706819), (217, 3956096), (224, 3832468), (248, 3461584), (434, 1978048), (448, 1916234), (496, 1730792), (868, 989024), (896, 958117), (961, 893312), (992, 865396), (997, 861056), (1736, 494512), (1922, 446656), (1984, 432698), (1994, 430528), (3472, 247256), (3844, 223328), (3968, 216349), (3988, 215264), (6727, 127616), (6944, 123628), (6979, 123008), (7688, 111664), (7976, 107632), (13454, 63808), (13888, 61814), (13958, 61504), (15376, 55832), (15952, 53816), (26908, 31904), (27776, 30907), (27916, 30752)]