1981236576

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 6177669120

約数和(自身を除く): 4196432544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 79, 88, 96, 102, 121, 127, 132, 136, 158, 176, 187, 204, 237, 242, 254, 264, 272, 316, 352, 363, 374, 381, 408, 474, 484, 508, 528, 544, 561, 632, 726, 748, 762, 816, 869, 948, 968, 1016, 1056, 1122, 1264, 1343, 1397, 1452, 1496, 1524, 1632, 1738, 1896, 1936, 2032, 2057, 2159, 2244, 2528, 2607, 2686, 2794, 2904, 2992, 3048, 3476, 3792, 3872, 4029, 4064, 4114, 4191, 4318, 4488, 5214, 5372, 5588, 5808, 5984, 6096, 6171, 6477, 6952, 7584, 8058, 8228, 8382, 8636, 8976, 9559, 10033, 10428, 10744, 11176, 11616, 12192, 12342, 12954, 13904, 14773, 15367, 16116, 16456, 16764, 17272, 17952, 19118, 20066, 20856, 21488, 22352, 23749, 24684, 25908, 27808, 28677, 29546, 30099, 30734, 32232, 32912, 33528, 34544, 38236, 40132, 41712, 42976, 44319, 44704, 46101, 47498, 49368, 51816, 57354, 59092, 60198, 61468, 64464, 65824, 67056, 69088, 71247, 76472, 80264, 83424, 88638, 92202, 94996, 98736, 103632, 110363, 114708, 118184, 120396, 122936, 128928, 134112, 142494, 152944, 160528, 162503, 170561, 177276, 184404, 189992, 197472, 207264, 220726, 229416, 236368, 240792, 245872, 261239, 284988, 305888, 321056, 325006, 331089, 341122, 354552, 368808, 379984, 441452, 458832, 472736, 481584, 487509, 491744, 511683, 522478, 569976, 650012, 662178, 682244, 709104, 737616, 759968, 783717, 882904, 917664, 963168, 975018, 1023366, 1044956, 1139952, 1213993, 1300024, 1324356, 1364488, 1418208, 1475232, 1567434, 1765808, 1876171, 1950036, 2046732, 2089912, 2279904, 2427986, 2600048, 2648712, 2728976, 3134868, 3531616, 3641979, 3752342, 3900072, 4093464, 4179824, 4855972, 5200096, 5297424, 5457952, 5628513, 6269736, 7283958, 7504684, 7800144, 8186928, 8359648, 9711944, 10594848, 11257026, 12539472, 14567916, 15009368, 15600288, 16373856, 19423888, 20637881, 22514052, 25078944, 29135832, 30018736, 38847776, 41275762, 45028104, 58271664, 60037472, 61913643, 82551524, 90056208, 116543328, 123827286, 165103048, 180112416, 247654572, 330206096, 495309144, 660412192, 990618288, 1981236576]

約数ペア:

[(1, 1981236576), (2, 990618288), (3, 660412192), (4, 495309144), (6, 330206096), (8, 247654572), (11, 180112416), (12, 165103048), (16, 123827286), (17, 116543328), (22, 90056208), (24, 82551524), (32, 61913643), (33, 60037472), (34, 58271664), (44, 45028104), (48, 41275762), (51, 38847776), (66, 30018736), (68, 29135832), (79, 25078944), (88, 22514052), (96, 20637881), (102, 19423888), (121, 16373856), (127, 15600288), (132, 15009368), (136, 14567916), (158, 12539472), (176, 11257026), (187, 10594848), (204, 9711944), (237, 8359648), (242, 8186928), (254, 7800144), (264, 7504684), (272, 7283958), (316, 6269736), (352, 5628513), (363, 5457952), (374, 5297424), (381, 5200096), (408, 4855972), (474, 4179824), (484, 4093464), (508, 3900072), (528, 3752342), (544, 3641979), (561, 3531616), (632, 3134868), (726, 2728976), (748, 2648712), (762, 2600048), (816, 2427986), (869, 2279904), (948, 2089912), (968, 2046732), (1016, 1950036), (1056, 1876171), (1122, 1765808), (1264, 1567434), (1343, 1475232), (1397, 1418208), (1452, 1364488), (1496, 1324356), (1524, 1300024), (1632, 1213993), (1738, 1139952), (1896, 1044956), (1936, 1023366), (2032, 975018), (2057, 963168), (2159, 917664), (2244, 882904), (2528, 783717), (2607, 759968), (2686, 737616), (2794, 709104), (2904, 682244), (2992, 662178), (3048, 650012), (3476, 569976), (3792, 522478), (3872, 511683), (4029, 491744), (4064, 487509), (4114, 481584), (4191, 472736), (4318, 458832), (4488, 441452), (5214, 379984), (5372, 368808), (5588, 354552), (5808, 341122), (5984, 331089), (6096, 325006), (6171, 321056), (6477, 305888), (6952, 284988), (7584, 261239), (8058, 245872), (8228, 240792), (8382, 236368), (8636, 229416), (8976, 220726), (9559, 207264), (10033, 197472), (10428, 189992), (10744, 184404), (11176, 177276), (11616, 170561), (12192, 162503), (12342, 160528), (12954, 152944), (13904, 142494), (14773, 134112), (15367, 128928), (16116, 122936), (16456, 120396), (16764, 118184), (17272, 114708), (17952, 110363), (19118, 103632), (20066, 98736), (20856, 94996), (21488, 92202), (22352, 88638), (23749, 83424), (24684, 80264), (25908, 76472), (27808, 71247), (28677, 69088), (29546, 67056), (30099, 65824), (30734, 64464), (32232, 61468), (32912, 60198), (33528, 59092), (34544, 57354), (38236, 51816), (40132, 49368), (41712, 47498), (42976, 46101), (44319, 44704)]