127219456

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 322330624

約数和(自身を除く): 195111168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 64, 86, 91, 104, 112, 127, 128, 172, 182, 208, 224, 254, 256, 301, 344, 364, 416, 448, 508, 559, 602, 688, 728, 832, 889, 896, 1016, 1118, 1204, 1376, 1456, 1651, 1664, 1778, 1792, 2032, 2236, 2408, 2752, 2912, 3302, 3328, 3556, 3913, 4064, 4472, 4816, 5461, 5504, 5824, 6604, 7112, 7826, 8128, 8944, 9632, 10922, 11008, 11557, 11648, 13208, 14224, 15652, 16256, 17888, 19264, 21844, 23114, 23296, 26416, 28448, 31304, 32512, 35776, 38227, 38528, 43688, 46228, 52832, 56896, 62608, 70993, 71552, 76454, 77056, 87376, 92456, 105664, 113792, 125216, 141986, 143104, 152908, 174752, 184912, 211328, 227584, 250432, 283972, 305816, 349504, 369824, 422656, 496951, 500864, 567944, 611632, 699008, 739648, 993902, 1001728, 1135888, 1223264, 1398016, 1479296, 1987804, 2271776, 2446528, 2958592, 3975608, 4543552, 4893056, 7951216, 9087104, 9786112, 15902432, 18174208, 31804864, 63609728, 127219456]

約数ペア:

[(1, 127219456), (2, 63609728), (4, 31804864), (7, 18174208), (8, 15902432), (13, 9786112), (14, 9087104), (16, 7951216), (26, 4893056), (28, 4543552), (32, 3975608), (43, 2958592), (52, 2446528), (56, 2271776), (64, 1987804), (86, 1479296), (91, 1398016), (104, 1223264), (112, 1135888), (127, 1001728), (128, 993902), (172, 739648), (182, 699008), (208, 611632), (224, 567944), (254, 500864), (256, 496951), (301, 422656), (344, 369824), (364, 349504), (416, 305816), (448, 283972), (508, 250432), (559, 227584), (602, 211328), (688, 184912), (728, 174752), (832, 152908), (889, 143104), (896, 141986), (1016, 125216), (1118, 113792), (1204, 105664), (1376, 92456), (1456, 87376), (1651, 77056), (1664, 76454), (1778, 71552), (1792, 70993), (2032, 62608), (2236, 56896), (2408, 52832), (2752, 46228), (2912, 43688), (3302, 38528), (3328, 38227), (3556, 35776), (3913, 32512), (4064, 31304), (4472, 28448), (4816, 26416), (5461, 23296), (5504, 23114), (5824, 21844), (6604, 19264), (7112, 17888), (7826, 16256), (8128, 15652), (8944, 14224), (9632, 13208), (10922, 11648), (11008, 11557)]