257990306544

素因数分解:

$2^4\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1901}}^1\times {\mathrm{2099}}^1$

素因数の和:4463

約数の個数: 120

約数和(自身を含む): 724348170000

約数和(自身を除く): 466357863456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 449, 898, 1347, 1796, 1901, 2099, 2694, 3592, 3802, 4041, 4198, 5388, 5703, 6297, 7184, 7604, 8082, 8396, 10776, 11406, 12594, 15208, 16164, 16792, 17109, 18891, 21552, 22812, 25188, 30416, 32328, 33584, 34218, 37782, 45624, 50376, 64656, 68436, 75564, 91248, 100752, 136872, 151128, 273744, 302256, 853549, 942451, 1707098, 1884902, 2560647, 2827353, 3414196, 3769804, 3990199, 5121294, 5654706, 6828392, 7539608, 7681941, 7980398, 8482059, 10242588, 11309412, 11970597, 13656784, 15079216, 15363882, 15960796, 16964118, 20485176, 22618824, 23941194, 30727764, 31921592, 33928236, 35911791, 40970352, 45237648, 47882388, 61455528, 63843184, 67856472, 71823582, 95764776, 122911056, 135712944, 143647164, 191529552, 287294328, 574588656, 1791599351, 3583198702, 5374798053, 7166397404, 10749596106, 14332794808, 16124394159, 21499192212, 28665589616, 32248788318, 42998384424, 64497576636, 85996768848, 128995153272, 257990306544]

約数ペア:

[(1, 257990306544), (2, 128995153272), (3, 85996768848), (4, 64497576636), (6, 42998384424), (8, 32248788318), (9, 28665589616), (12, 21499192212), (16, 16124394159), (18, 14332794808), (24, 10749596106), (36, 7166397404), (48, 5374798053), (72, 3583198702), (144, 1791599351), (449, 574588656), (898, 287294328), (1347, 191529552), (1796, 143647164), (1901, 135712944), (2099, 122911056), (2694, 95764776), (3592, 71823582), (3802, 67856472), (4041, 63843184), (4198, 61455528), (5388, 47882388), (5703, 45237648), (6297, 40970352), (7184, 35911791), (7604, 33928236), (8082, 31921592), (8396, 30727764), (10776, 23941194), (11406, 22618824), (12594, 20485176), (15208, 16964118), (16164, 15960796), (16792, 15363882), (17109, 15079216), (18891, 13656784), (21552, 11970597), (22812, 11309412), (25188, 10242588), (30416, 8482059), (32328, 7980398), (33584, 7681941), (34218, 7539608), (37782, 6828392), (45624, 5654706), (50376, 5121294), (64656, 3990199), (68436, 3769804), (75564, 3414196), (91248, 2827353), (100752, 2560647), (136872, 1884902), (151128, 1707098), (273744, 942451), (302256, 853549)]