291015936

素因数分解:

$2^8\times 3^3\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 874177920

約数和(自身を除く): 583161984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 384, 426, 432, 568, 576, 593, 639, 768, 852, 864, 1136, 1152, 1186, 1278, 1704, 1728, 1779, 1917, 2272, 2304, 2372, 2556, 3408, 3456, 3558, 3834, 4544, 4744, 5112, 5337, 6816, 6912, 7116, 7668, 9088, 9488, 10224, 10674, 13632, 14232, 15336, 16011, 18176, 18976, 20448, 21348, 27264, 28464, 30672, 32022, 37952, 40896, 42103, 42696, 54528, 56928, 61344, 64044, 75904, 81792, 84206, 85392, 113856, 122688, 126309, 128088, 151808, 163584, 168412, 170784, 227712, 245376, 252618, 256176, 336824, 341568, 378927, 455424, 490752, 505236, 512352, 673648, 683136, 757854, 1010472, 1024704, 1136781, 1347296, 1366272, 1515708, 2020944, 2049408, 2273562, 2694592, 3031416, 4041888, 4098816, 4547124, 5389184, 6062832, 8083776, 9094248, 10778368, 12125664, 16167552, 18188496, 24251328, 32335104, 36376992, 48502656, 72753984, 97005312, 145507968, 291015936]

約数ペア:

[(1, 291015936), (2, 145507968), (3, 97005312), (4, 72753984), (6, 48502656), (8, 36376992), (9, 32335104), (12, 24251328), (16, 18188496), (18, 16167552), (24, 12125664), (27, 10778368), (32, 9094248), (36, 8083776), (48, 6062832), (54, 5389184), (64, 4547124), (71, 4098816), (72, 4041888), (96, 3031416), (108, 2694592), (128, 2273562), (142, 2049408), (144, 2020944), (192, 1515708), (213, 1366272), (216, 1347296), (256, 1136781), (284, 1024704), (288, 1010472), (384, 757854), (426, 683136), (432, 673648), (568, 512352), (576, 505236), (593, 490752), (639, 455424), (768, 378927), (852, 341568), (864, 336824), (1136, 256176), (1152, 252618), (1186, 245376), (1278, 227712), (1704, 170784), (1728, 168412), (1779, 163584), (1917, 151808), (2272, 128088), (2304, 126309), (2372, 122688), (2556, 113856), (3408, 85392), (3456, 84206), (3558, 81792), (3834, 75904), (4544, 64044), (4744, 61344), (5112, 56928), (5337, 54528), (6816, 42696), (6912, 42103), (7116, 40896), (7668, 37952), (9088, 32022), (9488, 30672), (10224, 28464), (10674, 27264), (13632, 21348), (14232, 20448), (15336, 18976), (16011, 18176)]