261896544

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3370

約数の個数: 192

約数和(自身を含む): 940423680

約数和(自身を除く): 678527136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 624, 672, 702, 728, 756, 819, 864, 936, 1008, 1092, 1248, 1404, 1456, 1512, 1638, 1872, 2016, 2184, 2457, 2808, 2912, 3024, 3276, 3331, 3744, 4368, 4914, 5616, 6048, 6552, 6662, 8736, 9828, 9993, 11232, 13104, 13324, 19656, 19986, 23317, 26208, 26648, 29979, 39312, 39972, 43303, 46634, 53296, 59958, 69951, 78624, 79944, 86606, 89937, 93268, 106592, 119916, 129909, 139902, 159888, 173212, 179874, 186536, 209853, 239832, 259818, 279804, 303121, 319776, 346424, 359748, 373072, 389727, 419706, 479664, 519636, 559608, 606242, 629559, 692848, 719496, 746144, 779454, 839412, 909363, 959328, 1039272, 1119216, 1169181, 1212484, 1259118, 1385696, 1438992, 1558908, 1678824, 1818726, 2078544, 2238432, 2338362, 2424968, 2518236, 2728089, 2877984, 3117816, 3357648, 3637452, 4157088, 4676724, 4849936, 5036472, 5456178, 6235632, 6715296, 7274904, 8184267, 9353448, 9699872, 10072944, 10912356, 12471264, 14549808, 16368534, 18706896, 20145888, 21824712, 29099616, 32737068, 37413792, 43649424, 65474136, 87298848, 130948272, 261896544]

約数ペア:

[(1, 261896544), (2, 130948272), (3, 87298848), (4, 65474136), (6, 43649424), (7, 37413792), (8, 32737068), (9, 29099616), (12, 21824712), (13, 20145888), (14, 18706896), (16, 16368534), (18, 14549808), (21, 12471264), (24, 10912356), (26, 10072944), (27, 9699872), (28, 9353448), (32, 8184267), (36, 7274904), (39, 6715296), (42, 6235632), (48, 5456178), (52, 5036472), (54, 4849936), (56, 4676724), (63, 4157088), (72, 3637452), (78, 3357648), (84, 3117816), (91, 2877984), (96, 2728089), (104, 2518236), (108, 2424968), (112, 2338362), (117, 2238432), (126, 2078544), (144, 1818726), (156, 1678824), (168, 1558908), (182, 1438992), (189, 1385696), (208, 1259118), (216, 1212484), (224, 1169181), (234, 1119216), (252, 1039272), (273, 959328), (288, 909363), (312, 839412), (336, 779454), (351, 746144), (364, 719496), (378, 692848), (416, 629559), (432, 606242), (468, 559608), (504, 519636), (546, 479664), (624, 419706), (672, 389727), (702, 373072), (728, 359748), (756, 346424), (819, 319776), (864, 303121), (936, 279804), (1008, 259818), (1092, 239832), (1248, 209853), (1404, 186536), (1456, 179874), (1512, 173212), (1638, 159888), (1872, 139902), (2016, 129909), (2184, 119916), (2457, 106592), (2808, 93268), (2912, 89937), (3024, 86606), (3276, 79944), (3331, 78624), (3744, 69951), (4368, 59958), (4914, 53296), (5616, 46634), (6048, 43303), (6552, 39972), (6662, 39312), (8736, 29979), (9828, 26648), (9993, 26208), (11232, 23317), (13104, 19986), (13324, 19656)]