7978245632

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36493}}^1$

素因数の和:36579

約数の個数: 80

約数和(自身を含む): 18517347552

約数和(自身を除く): 10539101920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 854, 896, 976, 1708, 1792, 1952, 3416, 3584, 3904, 6832, 7808, 13664, 15616, 27328, 31232, 36493, 54656, 72986, 109312, 145972, 218624, 255451, 291944, 510902, 583888, 1021804, 1167776, 2043608, 2226073, 2335552, 4087216, 4452146, 4671104, 8174432, 8904292, 9342208, 15582511, 16348864, 17808584, 18684416, 31165022, 32697728, 35617168, 62330044, 65395456, 71234336, 124660088, 130790912, 142468672, 249320176, 284937344, 498640352, 569874688, 997280704, 1139749376, 1994561408, 3989122816, 7978245632]

約数ペア:

[(1, 7978245632), (2, 3989122816), (4, 1994561408), (7, 1139749376), (8, 997280704), (14, 569874688), (16, 498640352), (28, 284937344), (32, 249320176), (56, 142468672), (61, 130790912), (64, 124660088), (112, 71234336), (122, 65395456), (128, 62330044), (224, 35617168), (244, 32697728), (256, 31165022), (427, 18684416), (448, 17808584), (488, 16348864), (512, 15582511), (854, 9342208), (896, 8904292), (976, 8174432), (1708, 4671104), (1792, 4452146), (1952, 4087216), (3416, 2335552), (3584, 2226073), (3904, 2043608), (6832, 1167776), (7808, 1021804), (13664, 583888), (15616, 510902), (27328, 291944), (31232, 255451), (36493, 218624), (54656, 145972), (72986, 109312)]