999945984

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 3090528000

約数和(自身を除く): 2090582016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 29, 32, 34, 38, 48, 51, 57, 58, 64, 68, 76, 87, 96, 102, 114, 116, 128, 136, 139, 152, 174, 192, 204, 228, 232, 256, 272, 278, 304, 323, 348, 384, 408, 417, 456, 464, 493, 544, 551, 556, 608, 646, 696, 768, 816, 834, 912, 928, 969, 986, 1088, 1102, 1112, 1216, 1292, 1392, 1479, 1632, 1653, 1668, 1824, 1856, 1938, 1972, 2176, 2204, 2224, 2363, 2432, 2584, 2641, 2784, 2958, 3264, 3306, 3336, 3648, 3712, 3876, 3944, 4031, 4352, 4408, 4448, 4726, 4864, 5168, 5282, 5568, 5916, 6528, 6612, 6672, 7089, 7296, 7424, 7752, 7888, 7923, 8062, 8816, 8896, 9367, 9452, 10336, 10564, 11136, 11832, 12093, 13056, 13224, 13344, 14178, 14592, 15504, 15776, 15846, 16124, 17632, 17792, 18734, 18904, 20672, 21128, 22272, 23664, 24186, 26448, 26688, 28101, 28356, 31008, 31552, 31692, 32248, 35264, 35584, 37468, 37808, 41344, 42256, 44897, 47328, 48372, 52896, 53376, 56202, 56712, 62016, 63104, 63384, 64496, 68527, 70528, 74936, 75616, 76589, 82688, 84512, 89794, 94656, 96744, 105792, 106752, 112404, 113424, 124032, 126208, 126768, 128992, 134691, 137054, 141056, 149872, 151232, 153178, 169024, 179588, 189312, 193488, 205581, 211584, 224808, 226848, 229767, 248064, 253536, 257984, 269382, 274108, 299744, 302464, 306356, 338048, 359176, 378624, 386976, 411162, 423168, 449616, 453696, 459534, 507072, 515968, 538764, 548216, 599488, 604928, 612712, 676096, 718352, 773952, 822324, 899232, 907392, 919068, 1014144, 1031936, 1077528, 1096432, 1198976, 1225424, 1302013, 1436704, 1547904, 1644648, 1798464, 1814784, 1838136, 2028288, 2155056, 2192864, 2397952, 2450848, 2604026, 2873408, 3095808, 3289296, 3596928, 3676272, 3906039, 4310112, 4385728, 4901696, 5208052, 5746816, 6578592, 7193856, 7352544, 7812078, 8620224, 8771456, 9803392, 10416104, 11493632, 13157184, 14705088, 15624156, 17240448, 17542912, 19606784, 20832208, 26314368, 29410176, 31248312, 34480896, 41664416, 52628736, 58820352, 62496624, 83328832, 124993248, 166657664, 249986496, 333315328, 499972992, 999945984]

約数ペア:

[(1, 999945984), (2, 499972992), (3, 333315328), (4, 249986496), (6, 166657664), (8, 124993248), (12, 83328832), (16, 62496624), (17, 58820352), (19, 52628736), (24, 41664416), (29, 34480896), (32, 31248312), (34, 29410176), (38, 26314368), (48, 20832208), (51, 19606784), (57, 17542912), (58, 17240448), (64, 15624156), (68, 14705088), (76, 13157184), (87, 11493632), (96, 10416104), (102, 9803392), (114, 8771456), (116, 8620224), (128, 7812078), (136, 7352544), (139, 7193856), (152, 6578592), (174, 5746816), (192, 5208052), (204, 4901696), (228, 4385728), (232, 4310112), (256, 3906039), (272, 3676272), (278, 3596928), (304, 3289296), (323, 3095808), (348, 2873408), (384, 2604026), (408, 2450848), (417, 2397952), (456, 2192864), (464, 2155056), (493, 2028288), (544, 1838136), (551, 1814784), (556, 1798464), (608, 1644648), (646, 1547904), (696, 1436704), (768, 1302013), (816, 1225424), (834, 1198976), (912, 1096432), (928, 1077528), (969, 1031936), (986, 1014144), (1088, 919068), (1102, 907392), (1112, 899232), (1216, 822324), (1292, 773952), (1392, 718352), (1479, 676096), (1632, 612712), (1653, 604928), (1668, 599488), (1824, 548216), (1856, 538764), (1938, 515968), (1972, 507072), (2176, 459534), (2204, 453696), (2224, 449616), (2363, 423168), (2432, 411162), (2584, 386976), (2641, 378624), (2784, 359176), (2958, 338048), (3264, 306356), (3306, 302464), (3336, 299744), (3648, 274108), (3712, 269382), (3876, 257984), (3944, 253536), (4031, 248064), (4352, 229767), (4408, 226848), (4448, 224808), (4726, 211584), (4864, 205581), (5168, 193488), (5282, 189312), (5568, 179588), (5916, 169024), (6528, 153178), (6612, 151232), (6672, 149872), (7089, 141056), (7296, 137054), (7424, 134691), (7752, 128992), (7888, 126768), (7923, 126208), (8062, 124032), (8816, 113424), (8896, 112404), (9367, 106752), (9452, 105792), (10336, 96744), (10564, 94656), (11136, 89794), (11832, 84512), (12093, 82688), (13056, 76589), (13224, 75616), (13344, 74936), (14178, 70528), (14592, 68527), (15504, 64496), (15776, 63384), (15846, 63104), (16124, 62016), (17632, 56712), (17792, 56202), (18734, 53376), (18904, 52896), (20672, 48372), (21128, 47328), (22272, 44897), (23664, 42256), (24186, 41344), (26448, 37808), (26688, 37468), (28101, 35584), (28356, 35264), (31008, 32248), (31552, 31692)]