248178112

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 112

約数和(自身を含む): 620849152

約数和(自身を除く): 372671040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 64, 86, 91, 104, 112, 172, 182, 208, 224, 301, 344, 364, 416, 448, 559, 602, 688, 728, 832, 991, 1118, 1204, 1376, 1456, 1982, 2236, 2408, 2752, 2912, 3913, 3964, 4472, 4816, 5824, 6937, 7826, 7928, 8944, 9632, 12883, 13874, 15652, 15856, 17888, 19264, 25766, 27748, 31304, 31712, 35776, 42613, 51532, 55496, 62608, 63424, 85226, 90181, 103064, 110992, 125216, 170452, 180362, 206128, 221984, 250432, 298291, 340904, 360724, 412256, 443968, 553969, 596582, 681808, 721448, 824512, 1107938, 1193164, 1363616, 1442896, 2215876, 2386328, 2727232, 2885792, 3877783, 4431752, 4772656, 5771584, 7755566, 8863504, 9545312, 15511132, 17727008, 19090624, 31022264, 35454016, 62044528, 124089056, 248178112]

約数ペア:

[(1, 248178112), (2, 124089056), (4, 62044528), (7, 35454016), (8, 31022264), (13, 19090624), (14, 17727008), (16, 15511132), (26, 9545312), (28, 8863504), (32, 7755566), (43, 5771584), (52, 4772656), (56, 4431752), (64, 3877783), (86, 2885792), (91, 2727232), (104, 2386328), (112, 2215876), (172, 1442896), (182, 1363616), (208, 1193164), (224, 1107938), (301, 824512), (344, 721448), (364, 681808), (416, 596582), (448, 553969), (559, 443968), (602, 412256), (688, 360724), (728, 340904), (832, 298291), (991, 250432), (1118, 221984), (1204, 206128), (1376, 180362), (1456, 170452), (1982, 125216), (2236, 110992), (2408, 103064), (2752, 90181), (2912, 85226), (3913, 63424), (3964, 62608), (4472, 55496), (4816, 51532), (5824, 42613), (6937, 35776), (7826, 31712), (7928, 31304), (8944, 27748), (9632, 25766), (12883, 19264), (13874, 17888), (15652, 15856)]