1998139968

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3454

約数の個数: 224

約数和(自身を含む): 6616842240

約数和(自身を除く): 4618702272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 64, 66, 72, 88, 93, 96, 99, 108, 124, 132, 144, 176, 186, 192, 198, 216, 248, 264, 279, 288, 297, 341, 352, 372, 396, 432, 496, 528, 558, 576, 594, 682, 704, 744, 792, 837, 864, 992, 1023, 1056, 1116, 1188, 1364, 1488, 1584, 1674, 1728, 1984, 2046, 2112, 2232, 2376, 2728, 2976, 3069, 3168, 3348, 3391, 4092, 4464, 4752, 5456, 5952, 6138, 6336, 6696, 6782, 8184, 8928, 9207, 9504, 10173, 10912, 12276, 13392, 13564, 16368, 17856, 18414, 19008, 20346, 21824, 24552, 26784, 27128, 30519, 32736, 36828, 37301, 40692, 49104, 53568, 54256, 61038, 65472, 73656, 74602, 81384, 91557, 98208, 105121, 108512, 111903, 122076, 147312, 149204, 162768, 183114, 196416, 210242, 217024, 223806, 244152, 294624, 298408, 315363, 325536, 335709, 366228, 420484, 447612, 488304, 589248, 596816, 630726, 651072, 671418, 732456, 840968, 895224, 946089, 976608, 1007127, 1156331, 1193632, 1261452, 1342836, 1464912, 1681936, 1790448, 1892178, 1953216, 2014254, 2312662, 2387264, 2522904, 2685672, 2838267, 2929824, 3363872, 3468993, 3580896, 3784356, 4028508, 4625324, 5045808, 5371344, 5676534, 5859648, 6727744, 6937986, 7161792, 7568712, 8057016, 9250648, 10091616, 10406979, 10742688, 11353068, 13875972, 15137424, 16114032, 18501296, 20183232, 20813958, 21485376, 22706136, 27751944, 30274848, 31220937, 32228064, 37002592, 41627916, 45412272, 55503888, 60549696, 62441874, 64456128, 74005184, 83255832, 90824544, 111007776, 124883748, 166511664, 181649088, 222015552, 249767496, 333023328, 499534992, 666046656, 999069984, 1998139968]

約数ペア:

[(1, 1998139968), (2, 999069984), (3, 666046656), (4, 499534992), (6, 333023328), (8, 249767496), (9, 222015552), (11, 181649088), (12, 166511664), (16, 124883748), (18, 111007776), (22, 90824544), (24, 83255832), (27, 74005184), (31, 64456128), (32, 62441874), (33, 60549696), (36, 55503888), (44, 45412272), (48, 41627916), (54, 37002592), (62, 32228064), (64, 31220937), (66, 30274848), (72, 27751944), (88, 22706136), (93, 21485376), (96, 20813958), (99, 20183232), (108, 18501296), (124, 16114032), (132, 15137424), (144, 13875972), (176, 11353068), (186, 10742688), (192, 10406979), (198, 10091616), (216, 9250648), (248, 8057016), (264, 7568712), (279, 7161792), (288, 6937986), (297, 6727744), (341, 5859648), (352, 5676534), (372, 5371344), (396, 5045808), (432, 4625324), (496, 4028508), (528, 3784356), (558, 3580896), (576, 3468993), (594, 3363872), (682, 2929824), (704, 2838267), (744, 2685672), (792, 2522904), (837, 2387264), (864, 2312662), (992, 2014254), (1023, 1953216), (1056, 1892178), (1116, 1790448), (1188, 1681936), (1364, 1464912), (1488, 1342836), (1584, 1261452), (1674, 1193632), (1728, 1156331), (1984, 1007127), (2046, 976608), (2112, 946089), (2232, 895224), (2376, 840968), (2728, 732456), (2976, 671418), (3069, 651072), (3168, 630726), (3348, 596816), (3391, 589248), (4092, 488304), (4464, 447612), (4752, 420484), (5456, 366228), (5952, 335709), (6138, 325536), (6336, 315363), (6696, 298408), (6782, 294624), (8184, 244152), (8928, 223806), (9207, 217024), (9504, 210242), (10173, 196416), (10912, 183114), (12276, 162768), (13392, 149204), (13564, 147312), (16368, 122076), (17856, 111903), (18414, 108512), (19008, 105121), (20346, 98208), (21824, 91557), (24552, 81384), (26784, 74602), (27128, 73656), (30519, 65472), (32736, 61038), (36828, 54256), (37301, 53568), (40692, 49104)]