251777344

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2592

約数の個数: 112

約数和(自身を含む): 651345408

約数和(自身を除く): 399568064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 952, 1088, 1456, 1547, 1768, 1904, 2543, 2912, 3094, 3536, 3808, 5086, 5824, 6188, 7072, 7616, 10172, 12376, 14144, 17801, 20344, 24752, 33059, 35602, 40688, 43231, 49504, 66118, 71204, 81376, 86462, 99008, 132236, 142408, 162752, 172924, 231413, 264472, 284816, 302617, 345848, 462826, 528944, 562003, 569632, 605234, 691696, 925652, 1057888, 1124006, 1139264, 1210468, 1383392, 1851304, 2115776, 2248012, 2420936, 2766784, 3702608, 3934021, 4496024, 4841872, 7405216, 7868042, 8992048, 9683744, 14810432, 15736084, 17984096, 19367488, 31472168, 35968192, 62944336, 125888672, 251777344]

約数ペア:

[(1, 251777344), (2, 125888672), (4, 62944336), (7, 35968192), (8, 31472168), (13, 19367488), (14, 17984096), (16, 15736084), (17, 14810432), (26, 9683744), (28, 8992048), (32, 7868042), (34, 7405216), (52, 4841872), (56, 4496024), (64, 3934021), (68, 3702608), (91, 2766784), (104, 2420936), (112, 2248012), (119, 2115776), (136, 1851304), (182, 1383392), (208, 1210468), (221, 1139264), (224, 1124006), (238, 1057888), (272, 925652), (364, 691696), (416, 605234), (442, 569632), (448, 562003), (476, 528944), (544, 462826), (728, 345848), (832, 302617), (884, 284816), (952, 264472), (1088, 231413), (1456, 172924), (1547, 162752), (1768, 142408), (1904, 132236), (2543, 99008), (2912, 86462), (3094, 81376), (3536, 71204), (3808, 66118), (5086, 49504), (5824, 43231), (6188, 40688), (7072, 35602), (7616, 33059), (10172, 24752), (12376, 20344), (14144, 17801)]