1991399424

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2488

約数の個数: 192

約数和(自身を含む): 6389510400

約数和(自身を除く): 4398110976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 512, 532, 608, 672, 768, 798, 896, 912, 1024, 1064, 1216, 1344, 1536, 1596, 1792, 1824, 2048, 2128, 2432, 2437, 2688, 3072, 3192, 3584, 3648, 4256, 4864, 4874, 5376, 6144, 6384, 7168, 7296, 7311, 8512, 9728, 9748, 10752, 12768, 14336, 14592, 14622, 17024, 17059, 19456, 19496, 21504, 25536, 29184, 29244, 34048, 34118, 38912, 38992, 43008, 46303, 51072, 51177, 58368, 58488, 68096, 68236, 77984, 92606, 102144, 102354, 116736, 116976, 136192, 136472, 138909, 155968, 185212, 204288, 204708, 233952, 272384, 272944, 277818, 311936, 324121, 370424, 408576, 409416, 467904, 545888, 555636, 623872, 648242, 740848, 817152, 818832, 935808, 972363, 1091776, 1111272, 1247744, 1296484, 1481696, 1637664, 1871616, 1944726, 2183552, 2222544, 2495488, 2592968, 2963392, 3275328, 3743232, 3889452, 4367104, 4445088, 4990976, 5185936, 5926784, 6550656, 7486464, 7778904, 8734208, 8890176, 10371872, 11853568, 13101312, 14972928, 15557808, 17468416, 17780352, 20743744, 23707136, 26202624, 31115616, 34936832, 35560704, 41487488, 47414272, 52405248, 62231232, 71121408, 82974976, 94828544, 104810496, 124462464, 142242816, 165949952, 248924928, 284485632, 331899904, 497849856, 663799808, 995699712, 1991399424]

約数ペア:

[(1, 1991399424), (2, 995699712), (3, 663799808), (4, 497849856), (6, 331899904), (7, 284485632), (8, 248924928), (12, 165949952), (14, 142242816), (16, 124462464), (19, 104810496), (21, 94828544), (24, 82974976), (28, 71121408), (32, 62231232), (38, 52405248), (42, 47414272), (48, 41487488), (56, 35560704), (57, 34936832), (64, 31115616), (76, 26202624), (84, 23707136), (96, 20743744), (112, 17780352), (114, 17468416), (128, 15557808), (133, 14972928), (152, 13101312), (168, 11853568), (192, 10371872), (224, 8890176), (228, 8734208), (256, 7778904), (266, 7486464), (304, 6550656), (336, 5926784), (384, 5185936), (399, 4990976), (448, 4445088), (456, 4367104), (512, 3889452), (532, 3743232), (608, 3275328), (672, 2963392), (768, 2592968), (798, 2495488), (896, 2222544), (912, 2183552), (1024, 1944726), (1064, 1871616), (1216, 1637664), (1344, 1481696), (1536, 1296484), (1596, 1247744), (1792, 1111272), (1824, 1091776), (2048, 972363), (2128, 935808), (2432, 818832), (2437, 817152), (2688, 740848), (3072, 648242), (3192, 623872), (3584, 555636), (3648, 545888), (4256, 467904), (4864, 409416), (4874, 408576), (5376, 370424), (6144, 324121), (6384, 311936), (7168, 277818), (7296, 272944), (7311, 272384), (8512, 233952), (9728, 204708), (9748, 204288), (10752, 185212), (12768, 155968), (14336, 138909), (14592, 136472), (14622, 136192), (17024, 116976), (17059, 116736), (19456, 102354), (19496, 102144), (21504, 92606), (25536, 77984), (29184, 68236), (29244, 68096), (34048, 58488), (34118, 58368), (38912, 51177), (38992, 51072), (43008, 46303)]