1287951168

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{991}}^1$

素因数の和:1980

約数の個数: 112

約数和(自身を含む): 3902480384

約数和(自身を除く): 2614529216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 967, 991, 1344, 1934, 1982, 2901, 2973, 3868, 3964, 5802, 5946, 6769, 6937, 7736, 7928, 11604, 11892, 13538, 13874, 15472, 15856, 20307, 20811, 23208, 23784, 27076, 27748, 30944, 31712, 40614, 41622, 46416, 47568, 54152, 55496, 61888, 63424, 81228, 83244, 92832, 95136, 108304, 110992, 162456, 166488, 185664, 190272, 216608, 221984, 324912, 332976, 433216, 443968, 649824, 665952, 958297, 1299648, 1331904, 1916594, 2874891, 3833188, 5749782, 6708079, 7666376, 11499564, 13416158, 15332752, 20124237, 22999128, 26832316, 30665504, 40248474, 45998256, 53664632, 61331008, 80496948, 91996512, 107329264, 160993896, 183993024, 214658528, 321987792, 429317056, 643975584, 1287951168]

約数ペア:

[(1, 1287951168), (2, 643975584), (3, 429317056), (4, 321987792), (6, 214658528), (7, 183993024), (8, 160993896), (12, 107329264), (14, 91996512), (16, 80496948), (21, 61331008), (24, 53664632), (28, 45998256), (32, 40248474), (42, 30665504), (48, 26832316), (56, 22999128), (64, 20124237), (84, 15332752), (96, 13416158), (112, 11499564), (168, 7666376), (192, 6708079), (224, 5749782), (336, 3833188), (448, 2874891), (672, 1916594), (967, 1331904), (991, 1299648), (1344, 958297), (1934, 665952), (1982, 649824), (2901, 443968), (2973, 433216), (3868, 332976), (3964, 324912), (5802, 221984), (5946, 216608), (6769, 190272), (6937, 185664), (7736, 166488), (7928, 162456), (11604, 110992), (11892, 108304), (13538, 95136), (13874, 92832), (15472, 83244), (15856, 81228), (20307, 63424), (20811, 61888), (23208, 55496), (23784, 54152), (27076, 47568), (27748, 46416), (30944, 41622), (31712, 40614)]