161931264

素因数分解:

$2^{13}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 112

約数和(自身を含む): 471830400

約数和(自身を除く): 309899136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 599, 704, 768, 1024, 1056, 1198, 1408, 1536, 1797, 2048, 2112, 2396, 2816, 3072, 3594, 4096, 4224, 4792, 5632, 6144, 6589, 7188, 8192, 8448, 9584, 11264, 12288, 13178, 14376, 16896, 19168, 19767, 22528, 24576, 26356, 28752, 33792, 38336, 39534, 45056, 52712, 57504, 67584, 76672, 79068, 90112, 105424, 115008, 135168, 153344, 158136, 210848, 230016, 270336, 306688, 316272, 421696, 460032, 613376, 632544, 843392, 920064, 1226752, 1265088, 1686784, 1840128, 2453504, 2530176, 3373568, 3680256, 4907008, 5060352, 6747136, 7360512, 10120704, 13494272, 14721024, 20241408, 26988544, 40482816, 53977088, 80965632, 161931264]

約数ペア:

[(1, 161931264), (2, 80965632), (3, 53977088), (4, 40482816), (6, 26988544), (8, 20241408), (11, 14721024), (12, 13494272), (16, 10120704), (22, 7360512), (24, 6747136), (32, 5060352), (33, 4907008), (44, 3680256), (48, 3373568), (64, 2530176), (66, 2453504), (88, 1840128), (96, 1686784), (128, 1265088), (132, 1226752), (176, 920064), (192, 843392), (256, 632544), (264, 613376), (352, 460032), (384, 421696), (512, 316272), (528, 306688), (599, 270336), (704, 230016), (768, 210848), (1024, 158136), (1056, 153344), (1198, 135168), (1408, 115008), (1536, 105424), (1797, 90112), (2048, 79068), (2112, 76672), (2396, 67584), (2816, 57504), (3072, 52712), (3594, 45056), (4096, 39534), (4224, 38336), (4792, 33792), (5632, 28752), (6144, 26356), (6589, 24576), (7188, 22528), (8192, 19767), (8448, 19168), (9584, 16896), (11264, 14376), (12288, 13178)]