1997799936

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:722

約数の個数: 160

約数和(自身を含む): 5840036928

約数和(自身を除く): 3842236992

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, 317, 352, 373, 384, 512, 528, 634, 704, 746, 768, 951, 1056, 1119, 1268, 1408, 1492, 1536, 1902, 2112, 2238, 2536, 2816, 2984, 3487, 3804, 4103, 4224, 4476, 5072, 5632, 5968, 6974, 7608, 8206, 8448, 8952, 10144, 10461, 11936, 12309, 13948, 15216, 16412, 16896, 17904, 20288, 20922, 23872, 24618, 27896, 30432, 32824, 35808, 40576, 41844, 47744, 49236, 55792, 60864, 65648, 71616, 81152, 83688, 95488, 98472, 111584, 118241, 121728, 131296, 143232, 162304, 167376, 190976, 196944, 223168, 236482, 243456, 262592, 286464, 334752, 354723, 393888, 446336, 472964, 486912, 525184, 572928, 669504, 709446, 787776, 892672, 945928, 1050368, 1300651, 1339008, 1418892, 1575552, 1785344, 1891856, 2100736, 2601302, 2678016, 2837784, 3151104, 3783712, 3901953, 5202604, 5356032, 5675568, 6302208, 7567424, 7803906, 10405208, 11351136, 15134848, 15607812, 20810416, 22702272, 30269696, 31215624, 41620832, 45404544, 60539392, 62431248, 83241664, 90809088, 124862496, 166483328, 181618176, 249724992, 332966656, 499449984, 665933312, 998899968, 1997799936]

約数ペア:

[(1, 1997799936), (2, 998899968), (3, 665933312), (4, 499449984), (6, 332966656), (8, 249724992), (11, 181618176), (12, 166483328), (16, 124862496), (22, 90809088), (24, 83241664), (32, 62431248), (33, 60539392), (44, 45404544), (48, 41620832), (64, 31215624), (66, 30269696), (88, 22702272), (96, 20810416), (128, 15607812), (132, 15134848), (176, 11351136), (192, 10405208), (256, 7803906), (264, 7567424), (317, 6302208), (352, 5675568), (373, 5356032), (384, 5202604), (512, 3901953), (528, 3783712), (634, 3151104), (704, 2837784), (746, 2678016), (768, 2601302), (951, 2100736), (1056, 1891856), (1119, 1785344), (1268, 1575552), (1408, 1418892), (1492, 1339008), (1536, 1300651), (1902, 1050368), (2112, 945928), (2238, 892672), (2536, 787776), (2816, 709446), (2984, 669504), (3487, 572928), (3804, 525184), (4103, 486912), (4224, 472964), (4476, 446336), (5072, 393888), (5632, 354723), (5968, 334752), (6974, 286464), (7608, 262592), (8206, 243456), (8448, 236482), (8952, 223168), (10144, 196944), (10461, 190976), (11936, 167376), (12309, 162304), (13948, 143232), (15216, 131296), (16412, 121728), (16896, 118241), (17904, 111584), (20288, 98472), (20922, 95488), (23872, 83688), (24618, 81152), (27896, 71616), (30432, 65648), (32824, 60864), (35808, 55792), (40576, 49236), (41844, 47744)]