8271563888

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{6689}}^1$

素因数の和:6946

約数の個数: 80

約数和(自身を含む): 18721510080

約数和(自身を除く): 10449946192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 181, 244, 362, 427, 488, 724, 854, 976, 1267, 1448, 1708, 2534, 2896, 3416, 5068, 6689, 6832, 10136, 11041, 13378, 20272, 22082, 26756, 44164, 46823, 53512, 77287, 88328, 93646, 107024, 154574, 176656, 187292, 309148, 374584, 408029, 618296, 749168, 816058, 1210709, 1236592, 1632116, 2421418, 2856203, 3264232, 4842836, 5712406, 6528464, 8474963, 9685672, 11424812, 16949926, 19371344, 22849624, 33899852, 45699248, 67799704, 73853249, 135599408, 147706498, 295412996, 516972743, 590825992, 1033945486, 1181651984, 2067890972, 4135781944, 8271563888]

約数ペア:

[(1, 8271563888), (2, 4135781944), (4, 2067890972), (7, 1181651984), (8, 1033945486), (14, 590825992), (16, 516972743), (28, 295412996), (56, 147706498), (61, 135599408), (112, 73853249), (122, 67799704), (181, 45699248), (244, 33899852), (362, 22849624), (427, 19371344), (488, 16949926), (724, 11424812), (854, 9685672), (976, 8474963), (1267, 6528464), (1448, 5712406), (1708, 4842836), (2534, 3264232), (2896, 2856203), (3416, 2421418), (5068, 1632116), (6689, 1236592), (6832, 1210709), (10136, 816058), (11041, 749168), (13378, 618296), (20272, 408029), (22082, 374584), (26756, 309148), (44164, 187292), (46823, 176656), (53512, 154574), (77287, 107024), (88328, 93646)]