1981939968

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 288

約数和(自身を含む): 6304677120

約数和(自身を除く): 4322737152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 101, 102, 108, 128, 136, 144, 153, 167, 192, 202, 204, 216, 256, 272, 288, 303, 306, 334, 384, 404, 408, 432, 459, 501, 544, 576, 606, 612, 668, 768, 808, 816, 864, 909, 918, 1002, 1088, 1152, 1212, 1224, 1336, 1503, 1616, 1632, 1717, 1728, 1818, 1836, 2004, 2176, 2304, 2424, 2448, 2672, 2727, 2839, 3006, 3232, 3264, 3434, 3456, 3636, 3672, 4008, 4352, 4509, 4848, 4896, 5151, 5344, 5454, 5678, 6012, 6464, 6528, 6868, 6912, 7272, 7344, 8016, 8517, 9018, 9696, 9792, 10302, 10688, 10908, 11356, 12024, 12928, 13056, 13736, 14544, 14688, 15453, 16032, 16867, 17034, 18036, 19392, 19584, 20604, 21376, 21816, 22712, 24048, 25551, 25856, 27472, 29088, 29376, 30906, 32064, 33734, 34068, 36072, 38784, 39168, 41208, 42752, 43632, 45424, 46359, 48096, 50601, 51102, 54944, 58176, 58752, 61812, 64128, 67468, 68136, 72144, 76653, 77568, 82416, 87264, 90848, 92718, 96192, 101202, 102204, 109888, 116352, 117504, 123624, 128256, 134936, 136272, 144288, 151803, 153306, 164832, 174528, 181696, 185436, 192384, 202404, 204408, 219776, 232704, 247248, 269872, 272544, 286739, 288576, 303606, 306612, 329664, 349056, 363392, 370872, 384768, 404808, 408816, 439552, 455409, 494496, 539744, 545088, 573478, 577152, 607212, 613224, 659328, 698112, 726784, 741744, 809616, 817632, 860217, 910818, 988992, 1079488, 1090176, 1146956, 1154304, 1214424, 1226448, 1318656, 1483488, 1619232, 1635264, 1720434, 1821636, 1977984, 2158976, 2180352, 2293912, 2428848, 2452896, 2580651, 2966976, 3238464, 3270528, 3440868, 3643272, 3955968, 4317952, 4587824, 4857696, 4905792, 5161302, 5933952, 6476928, 6541056, 6881736, 7286544, 7741953, 9175648, 9715392, 9811584, 10322604, 11867904, 12953856, 13763472, 14573088, 15483906, 18351296, 19430784, 19623168, 20645208, 27526944, 29146176, 30967812, 36702592, 38861568, 41290416, 55053888, 58292352, 61935624, 73405184, 82580832, 110107776, 116584704, 123871248, 165161664, 220215552, 247742496, 330323328, 495484992, 660646656, 990969984, 1981939968]

約数ペア:

[(1, 1981939968), (2, 990969984), (3, 660646656), (4, 495484992), (6, 330323328), (8, 247742496), (9, 220215552), (12, 165161664), (16, 123871248), (17, 116584704), (18, 110107776), (24, 82580832), (27, 73405184), (32, 61935624), (34, 58292352), (36, 55053888), (48, 41290416), (51, 38861568), (54, 36702592), (64, 30967812), (68, 29146176), (72, 27526944), (96, 20645208), (101, 19623168), (102, 19430784), (108, 18351296), (128, 15483906), (136, 14573088), (144, 13763472), (153, 12953856), (167, 11867904), (192, 10322604), (202, 9811584), (204, 9715392), (216, 9175648), (256, 7741953), (272, 7286544), (288, 6881736), (303, 6541056), (306, 6476928), (334, 5933952), (384, 5161302), (404, 4905792), (408, 4857696), (432, 4587824), (459, 4317952), (501, 3955968), (544, 3643272), (576, 3440868), (606, 3270528), (612, 3238464), (668, 2966976), (768, 2580651), (808, 2452896), (816, 2428848), (864, 2293912), (909, 2180352), (918, 2158976), (1002, 1977984), (1088, 1821636), (1152, 1720434), (1212, 1635264), (1224, 1619232), (1336, 1483488), (1503, 1318656), (1616, 1226448), (1632, 1214424), (1717, 1154304), (1728, 1146956), (1818, 1090176), (1836, 1079488), (2004, 988992), (2176, 910818), (2304, 860217), (2424, 817632), (2448, 809616), (2672, 741744), (2727, 726784), (2839, 698112), (3006, 659328), (3232, 613224), (3264, 607212), (3434, 577152), (3456, 573478), (3636, 545088), (3672, 539744), (4008, 494496), (4352, 455409), (4509, 439552), (4848, 408816), (4896, 404808), (5151, 384768), (5344, 370872), (5454, 363392), (5678, 349056), (6012, 329664), (6464, 306612), (6528, 303606), (6868, 288576), (6912, 286739), (7272, 272544), (7344, 269872), (8016, 247248), (8517, 232704), (9018, 219776), (9696, 204408), (9792, 202404), (10302, 192384), (10688, 185436), (10908, 181696), (11356, 174528), (12024, 164832), (12928, 153306), (13056, 151803), (13736, 144288), (14544, 136272), (14688, 134936), (15453, 128256), (16032, 123624), (16867, 117504), (17034, 116352), (18036, 109888), (19392, 102204), (19584, 101202), (20604, 96192), (21376, 92718), (21816, 90848), (22712, 87264), (24048, 82416), (25551, 77568), (25856, 76653), (27472, 72144), (29088, 68136), (29376, 67468), (30906, 64128), (32064, 61812), (33734, 58752), (34068, 58176), (36072, 54944), (38784, 51102), (39168, 50601), (41208, 48096), (42752, 46359), (43632, 45424)]