890626464

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2052

約数の個数: 288

約数和(自身を含む): 3302208000

約数和(自身を除く): 2411581536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 32, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 96, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 224, 234, 238, 252, 272, 273, 288, 306, 312, 336, 357, 364, 408, 416, 442, 468, 476, 504, 544, 546, 612, 624, 663, 672, 714, 728, 816, 819, 884, 936, 952, 1008, 1071, 1092, 1224, 1248, 1326, 1428, 1456, 1547, 1632, 1638, 1768, 1872, 1904, 1989, 1999, 2016, 2142, 2184, 2448, 2652, 2856, 2912, 3094, 3276, 3536, 3744, 3808, 3978, 3998, 4284, 4368, 4641, 4896, 5304, 5712, 5997, 6188, 6552, 7072, 7956, 7996, 8568, 8736, 9282, 10608, 11424, 11994, 12376, 13104, 13923, 13993, 15912, 15992, 17136, 17991, 18564, 21216, 23988, 24752, 25987, 26208, 27846, 27986, 31824, 31984, 33983, 34272, 35982, 37128, 41979, 47976, 49504, 51974, 55692, 55972, 63648, 63968, 67966, 71964, 74256, 77961, 83958, 95952, 101949, 103948, 111384, 111944, 125937, 135932, 143928, 148512, 155922, 167916, 181909, 191904, 203898, 207896, 222768, 223888, 233883, 237881, 251874, 271864, 287856, 305847, 311844, 335832, 363818, 407796, 415792, 441779, 445536, 447776, 467766, 475762, 503748, 543728, 545727, 575712, 611694, 623688, 671664, 713643, 727636, 815592, 831584, 883558, 935532, 951524, 1007496, 1087456, 1091454, 1223388, 1247376, 1325337, 1343328, 1427286, 1455272, 1631184, 1637181, 1767116, 1871064, 1903048, 2014992, 2140929, 2182908, 2446776, 2494752, 2650674, 2854572, 2910544, 3092453, 3262368, 3274362, 3534232, 3742128, 3806096, 3976011, 4029984, 4281858, 4365816, 4893552, 5301348, 5709144, 5821088, 6184906, 6548724, 7068464, 7484256, 7612192, 7952022, 8563716, 8731632, 9277359, 9787104, 10602696, 11418288, 12369812, 13097448, 14136928, 15904044, 17127432, 17463264, 18554718, 21205392, 22836576, 24739624, 26194896, 27832077, 31808088, 34254864, 37109436, 42410784, 49479248, 52389792, 55664154, 63616176, 68509728, 74218872, 98958496, 111328308, 127232352, 148437744, 222656616, 296875488, 445313232, 890626464]

約数ペア:

[(1, 890626464), (2, 445313232), (3, 296875488), (4, 222656616), (6, 148437744), (7, 127232352), (8, 111328308), (9, 98958496), (12, 74218872), (13, 68509728), (14, 63616176), (16, 55664154), (17, 52389792), (18, 49479248), (21, 42410784), (24, 37109436), (26, 34254864), (28, 31808088), (32, 27832077), (34, 26194896), (36, 24739624), (39, 22836576), (42, 21205392), (48, 18554718), (51, 17463264), (52, 17127432), (56, 15904044), (63, 14136928), (68, 13097448), (72, 12369812), (78, 11418288), (84, 10602696), (91, 9787104), (96, 9277359), (102, 8731632), (104, 8563716), (112, 7952022), (117, 7612192), (119, 7484256), (126, 7068464), (136, 6548724), (144, 6184906), (153, 5821088), (156, 5709144), (168, 5301348), (182, 4893552), (204, 4365816), (208, 4281858), (221, 4029984), (224, 3976011), (234, 3806096), (238, 3742128), (252, 3534232), (272, 3274362), (273, 3262368), (288, 3092453), (306, 2910544), (312, 2854572), (336, 2650674), (357, 2494752), (364, 2446776), (408, 2182908), (416, 2140929), (442, 2014992), (468, 1903048), (476, 1871064), (504, 1767116), (544, 1637181), (546, 1631184), (612, 1455272), (624, 1427286), (663, 1343328), (672, 1325337), (714, 1247376), (728, 1223388), (816, 1091454), (819, 1087456), (884, 1007496), (936, 951524), (952, 935532), (1008, 883558), (1071, 831584), (1092, 815592), (1224, 727636), (1248, 713643), (1326, 671664), (1428, 623688), (1456, 611694), (1547, 575712), (1632, 545727), (1638, 543728), (1768, 503748), (1872, 475762), (1904, 467766), (1989, 447776), (1999, 445536), (2016, 441779), (2142, 415792), (2184, 407796), (2448, 363818), (2652, 335832), (2856, 311844), (2912, 305847), (3094, 287856), (3276, 271864), (3536, 251874), (3744, 237881), (3808, 233883), (3978, 223888), (3998, 222768), (4284, 207896), (4368, 203898), (4641, 191904), (4896, 181909), (5304, 167916), (5712, 155922), (5997, 148512), (6188, 143928), (6552, 135932), (7072, 125937), (7956, 111944), (7996, 111384), (8568, 103948), (8736, 101949), (9282, 95952), (10608, 83958), (11424, 77961), (11994, 74256), (12376, 71964), (13104, 67966), (13923, 63968), (13993, 63648), (15912, 55972), (15992, 55692), (17136, 51974), (17991, 49504), (18564, 47976), (21216, 41979), (23988, 37128), (24752, 35982), (25987, 34272), (26208, 33983), (27846, 31984), (27986, 31824)]