1998090864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5876

約数の個数: 240

約数和(自身を含む): 7197825024

約数和(自身を除く): 5199734160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 48, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 112, 124, 126, 132, 144, 154, 168, 176, 186, 198, 217, 231, 248, 252, 264, 279, 308, 336, 341, 372, 396, 434, 462, 496, 504, 528, 558, 616, 651, 682, 693, 744, 792, 868, 924, 1008, 1023, 1116, 1232, 1302, 1364, 1386, 1488, 1584, 1736, 1848, 1953, 2046, 2232, 2387, 2604, 2728, 2772, 3069, 3472, 3696, 3906, 4092, 4464, 4774, 5208, 5456, 5544, 5813, 6138, 7161, 7812, 8184, 9548, 10416, 11088, 11626, 12276, 14322, 15624, 16368, 17439, 19096, 21483, 23252, 24552, 28644, 31248, 34878, 38192, 40691, 42966, 46504, 49104, 52317, 57288, 63943, 69756, 81382, 85932, 93008, 104634, 114576, 122073, 127886, 139512, 162764, 171864, 180203, 191829, 209268, 244146, 255772, 279024, 325528, 343728, 360406, 366219, 383658, 418536, 447601, 488292, 511544, 540609, 575487, 651056, 720812, 732438, 767316, 837072, 895202, 976584, 1023088, 1081218, 1150974, 1261421, 1342803, 1441624, 1464876, 1534632, 1621827, 1790404, 1953168, 1982233, 2162436, 2301948, 2522842, 2685606, 2883248, 2929752, 3069264, 3243654, 3580808, 3784263, 3964466, 4028409, 4324872, 4603896, 5045684, 5371212, 5859504, 5946699, 6487308, 7161616, 7568526, 7928932, 8056818, 8649744, 9207792, 10091368, 10742424, 11352789, 11893398, 12974616, 13875631, 15137052, 15857864, 16113636, 17840097, 20182736, 21484848, 22705578, 23786796, 25949232, 27751262, 30274104, 31715728, 32227272, 35680194, 41626893, 45411156, 47573592, 55502524, 60548208, 64454544, 71360388, 83253786, 90822312, 95147184, 111005048, 124880679, 142720776, 166507572, 181644624, 222010096, 249761358, 285441552, 333015144, 499522716, 666030288, 999045432, 1998090864]

約数ペア:

[(1, 1998090864), (2, 999045432), (3, 666030288), (4, 499522716), (6, 333015144), (7, 285441552), (8, 249761358), (9, 222010096), (11, 181644624), (12, 166507572), (14, 142720776), (16, 124880679), (18, 111005048), (21, 95147184), (22, 90822312), (24, 83253786), (28, 71360388), (31, 64454544), (33, 60548208), (36, 55502524), (42, 47573592), (44, 45411156), (48, 41626893), (56, 35680194), (62, 32227272), (63, 31715728), (66, 30274104), (72, 27751262), (77, 25949232), (84, 23786796), (88, 22705578), (93, 21484848), (99, 20182736), (112, 17840097), (124, 16113636), (126, 15857864), (132, 15137052), (144, 13875631), (154, 12974616), (168, 11893398), (176, 11352789), (186, 10742424), (198, 10091368), (217, 9207792), (231, 8649744), (248, 8056818), (252, 7928932), (264, 7568526), (279, 7161616), (308, 6487308), (336, 5946699), (341, 5859504), (372, 5371212), (396, 5045684), (434, 4603896), (462, 4324872), (496, 4028409), (504, 3964466), (528, 3784263), (558, 3580808), (616, 3243654), (651, 3069264), (682, 2929752), (693, 2883248), (744, 2685606), (792, 2522842), (868, 2301948), (924, 2162436), (1008, 1982233), (1023, 1953168), (1116, 1790404), (1232, 1621827), (1302, 1534632), (1364, 1464876), (1386, 1441624), (1488, 1342803), (1584, 1261421), (1736, 1150974), (1848, 1081218), (1953, 1023088), (2046, 976584), (2232, 895202), (2387, 837072), (2604, 767316), (2728, 732438), (2772, 720812), (3069, 651056), (3472, 575487), (3696, 540609), (3906, 511544), (4092, 488292), (4464, 447601), (4774, 418536), (5208, 383658), (5456, 366219), (5544, 360406), (5813, 343728), (6138, 325528), (7161, 279024), (7812, 255772), (8184, 244146), (9548, 209268), (10416, 191829), (11088, 180203), (11626, 171864), (12276, 162764), (14322, 139512), (15624, 127886), (16368, 122073), (17439, 114576), (19096, 104634), (21483, 93008), (23252, 85932), (24552, 81382), (28644, 69756), (31248, 63943), (34878, 57288), (38192, 52317), (40691, 49104), (42966, 46504)]