644221208736

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{19079}}^1$

素因数の和:20969

約数の個数: 240

約数和(自身を含む): 2166576128640

約数和(自身を除く): 1522354919904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 1861, 2016, 2268, 2592, 3024, 3722, 4536, 5583, 6048, 7444, 9072, 11166, 13027, 14888, 16749, 18144, 19079, 22332, 26054, 29776, 33498, 38158, 39081, 44664, 50247, 52108, 57237, 59552, 66996, 76316, 78162, 89328, 100494, 104216, 114474, 117243, 133553, 133992, 150741, 152632, 156324, 171711, 178656, 200988, 208432, 228948, 234486, 267106, 267984, 301482, 305264, 312648, 343422, 351729, 400659, 401976, 416864, 457896, 468972, 515133, 534212, 535968, 602964, 610528, 625296, 686844, 703458, 801318, 803952, 915792, 937944, 1030266, 1055187, 1068424, 1201977, 1205928, 1250592, 1373688, 1406916, 1545399, 1602636, 1607904, 1831584, 1875888, 2060532, 2110374, 2136848, 2403954, 2411856, 2747376, 2813832, 3090798, 3205272, 3605931, 3751776, 4121064, 4220748, 4273696, 4807908, 4823712, 5494752, 5627664, 6181596, 6410544, 7211862, 8242128, 8441496, 9615816, 10817793, 11255328, 12363192, 12821088, 14423724, 16484256, 16882992, 19231632, 21635586, 24726384, 28847448, 33765984, 35506019, 38463264, 43271172, 49452768, 57694896, 71012038, 86542344, 106518057, 115389792, 142024076, 173084688, 213036114, 248542133, 284048152, 319554171, 346169376, 426072228, 497084266, 568096304, 639108342, 745626399, 852144456, 958662513, 994168532, 1136192608, 1278216684, 1491252798, 1704288912, 1917325026, 1988337064, 2236879197, 2556433368, 2875987539, 2982505596, 3408577824, 3834650052, 3976674128, 4473758394, 5112866736, 5751975078, 5965011192, 6710637591, 7669300104, 7953348256, 8947516788, 10225733472, 11503950156, 11930022384, 13421275182, 15338600208, 17895033576, 20131912773, 23007900312, 23860044768, 26842550364, 30677200416, 35790067152, 40263825546, 46015800624, 53685100728, 71580134304, 80527651092, 92031601248, 107370201456, 161055302184, 214740402912, 322110604368, 644221208736]

約数ペア:

[(1, 644221208736), (2, 322110604368), (3, 214740402912), (4, 161055302184), (6, 107370201456), (7, 92031601248), (8, 80527651092), (9, 71580134304), (12, 53685100728), (14, 46015800624), (16, 40263825546), (18, 35790067152), (21, 30677200416), (24, 26842550364), (27, 23860044768), (28, 23007900312), (32, 20131912773), (36, 17895033576), (42, 15338600208), (48, 13421275182), (54, 11930022384), (56, 11503950156), (63, 10225733472), (72, 8947516788), (81, 7953348256), (84, 7669300104), (96, 6710637591), (108, 5965011192), (112, 5751975078), (126, 5112866736), (144, 4473758394), (162, 3976674128), (168, 3834650052), (189, 3408577824), (216, 2982505596), (224, 2875987539), (252, 2556433368), (288, 2236879197), (324, 1988337064), (336, 1917325026), (378, 1704288912), (432, 1491252798), (504, 1278216684), (567, 1136192608), (648, 994168532), (672, 958662513), (756, 852144456), (864, 745626399), (1008, 639108342), (1134, 568096304), (1296, 497084266), (1512, 426072228), (1861, 346169376), (2016, 319554171), (2268, 284048152), (2592, 248542133), (3024, 213036114), (3722, 173084688), (4536, 142024076), (5583, 115389792), (6048, 106518057), (7444, 86542344), (9072, 71012038), (11166, 57694896), (13027, 49452768), (14888, 43271172), (16749, 38463264), (18144, 35506019), (19079, 33765984), (22332, 28847448), (26054, 24726384), (29776, 21635586), (33498, 19231632), (38158, 16882992), (39081, 16484256), (44664, 14423724), (50247, 12821088), (52108, 12363192), (57237, 11255328), (59552, 10817793), (66996, 9615816), (76316, 8441496), (78162, 8242128), (89328, 7211862), (100494, 6410544), (104216, 6181596), (114474, 5627664), (117243, 5494752), (133553, 4823712), (133992, 4807908), (150741, 4273696), (152632, 4220748), (156324, 4121064), (171711, 3751776), (178656, 3605931), (200988, 3205272), (208432, 3090798), (228948, 2813832), (234486, 2747376), (267106, 2411856), (267984, 2403954), (301482, 2136848), (305264, 2110374), (312648, 2060532), (343422, 1875888), (351729, 1831584), (400659, 1607904), (401976, 1602636), (416864, 1545399), (457896, 1406916), (468972, 1373688), (515133, 1250592), (534212, 1205928), (535968, 1201977), (602964, 1068424), (610528, 1055187), (625296, 1030266), (686844, 937944), (703458, 915792), (801318, 803952)]