2678181632

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 216

約数和(自身を含む): 6941546640

約数和(自身を除く): 4263365008

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 64, 68, 76, 98, 112, 119, 128, 133, 136, 152, 196, 224, 238, 256, 266, 272, 304, 323, 392, 448, 476, 532, 544, 608, 646, 661, 784, 833, 896, 931, 952, 1064, 1088, 1216, 1292, 1322, 1568, 1666, 1792, 1862, 1904, 2128, 2176, 2261, 2432, 2584, 2644, 3136, 3332, 3724, 3808, 4256, 4352, 4522, 4627, 4864, 5168, 5288, 6272, 6664, 7448, 7616, 8512, 9044, 9254, 10336, 10576, 11237, 12544, 12559, 13328, 14896, 15232, 15827, 17024, 18088, 18508, 20672, 21152, 22474, 25118, 26656, 29792, 30464, 31654, 32389, 34048, 36176, 37016, 41344, 42304, 44948, 50236, 53312, 59584, 63308, 64778, 72352, 74032, 78659, 82688, 84608, 87913, 89896, 100472, 106624, 119168, 126616, 129556, 144704, 148064, 157318, 169216, 175826, 179792, 200944, 213248, 213503, 238336, 253232, 259112, 289408, 296128, 314636, 351652, 359584, 401888, 427006, 506464, 518224, 550613, 578816, 592256, 615391, 629272, 703304, 719168, 803776, 854012, 1012928, 1036448, 1101226, 1184512, 1230782, 1258544, 1406608, 1438336, 1494521, 1607552, 1708024, 2025856, 2072896, 2202452, 2461564, 2517088, 2813216, 2876672, 2989042, 3215104, 3416048, 4051712, 4145792, 4404904, 4923128, 5034176, 5626432, 5978084, 6832096, 8291584, 8809808, 9846256, 10068352, 10461647, 11252864, 11956168, 13664192, 17619616, 19692512, 20136704, 20923294, 22505728, 23912336, 27328384, 35239232, 39385024, 41846588, 47824672, 54656768, 70478464, 78770048, 83693176, 95649344, 140956928, 157540096, 167386352, 191298688, 334772704, 382597376, 669545408, 1339090816, 2678181632]

約数ペア:

[(1, 2678181632), (2, 1339090816), (4, 669545408), (7, 382597376), (8, 334772704), (14, 191298688), (16, 167386352), (17, 157540096), (19, 140956928), (28, 95649344), (32, 83693176), (34, 78770048), (38, 70478464), (49, 54656768), (56, 47824672), (64, 41846588), (68, 39385024), (76, 35239232), (98, 27328384), (112, 23912336), (119, 22505728), (128, 20923294), (133, 20136704), (136, 19692512), (152, 17619616), (196, 13664192), (224, 11956168), (238, 11252864), (256, 10461647), (266, 10068352), (272, 9846256), (304, 8809808), (323, 8291584), (392, 6832096), (448, 5978084), (476, 5626432), (532, 5034176), (544, 4923128), (608, 4404904), (646, 4145792), (661, 4051712), (784, 3416048), (833, 3215104), (896, 2989042), (931, 2876672), (952, 2813216), (1064, 2517088), (1088, 2461564), (1216, 2202452), (1292, 2072896), (1322, 2025856), (1568, 1708024), (1666, 1607552), (1792, 1494521), (1862, 1438336), (1904, 1406608), (2128, 1258544), (2176, 1230782), (2261, 1184512), (2432, 1101226), (2584, 1036448), (2644, 1012928), (3136, 854012), (3332, 803776), (3724, 719168), (3808, 703304), (4256, 629272), (4352, 615391), (4522, 592256), (4627, 578816), (4864, 550613), (5168, 518224), (5288, 506464), (6272, 427006), (6664, 401888), (7448, 359584), (7616, 351652), (8512, 314636), (9044, 296128), (9254, 289408), (10336, 259112), (10576, 253232), (11237, 238336), (12544, 213503), (12559, 213248), (13328, 200944), (14896, 179792), (15232, 175826), (15827, 169216), (17024, 157318), (18088, 148064), (18508, 144704), (20672, 129556), (21152, 126616), (22474, 119168), (25118, 106624), (26656, 100472), (29792, 89896), (30464, 87913), (31654, 84608), (32389, 82688), (34048, 78659), (36176, 74032), (37016, 72352), (41344, 64778), (42304, 63308), (44948, 59584), (50236, 53312)]