1640348864

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7741}}^1$

素因数の和:7814

約数の個数: 112

約数和(自身を含む): 4153180416

約数和(自身を除く): 2512831552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 112, 154, 172, 176, 224, 301, 308, 344, 352, 448, 473, 602, 616, 688, 704, 946, 1204, 1232, 1376, 1892, 2408, 2464, 2752, 3311, 3784, 4816, 4928, 6622, 7568, 7741, 9632, 13244, 15136, 15482, 19264, 26488, 30272, 30964, 52976, 54187, 61928, 85151, 105952, 108374, 123856, 170302, 211904, 216748, 247712, 332863, 340604, 433496, 495424, 596057, 665726, 681208, 866992, 1192114, 1331452, 1362416, 1733984, 2330041, 2384228, 2662904, 2724832, 3467968, 3661493, 4660082, 4768456, 5325808, 5449664, 7322986, 9320164, 9536912, 10651616, 14645972, 18640328, 19073824, 21303232, 25630451, 29291944, 37280656, 38147648, 51260902, 58583888, 74561312, 102521804, 117167776, 149122624, 205043608, 234335552, 410087216, 820174432, 1640348864]

約数ペア:

[(1, 1640348864), (2, 820174432), (4, 410087216), (7, 234335552), (8, 205043608), (11, 149122624), (14, 117167776), (16, 102521804), (22, 74561312), (28, 58583888), (32, 51260902), (43, 38147648), (44, 37280656), (56, 29291944), (64, 25630451), (77, 21303232), (86, 19073824), (88, 18640328), (112, 14645972), (154, 10651616), (172, 9536912), (176, 9320164), (224, 7322986), (301, 5449664), (308, 5325808), (344, 4768456), (352, 4660082), (448, 3661493), (473, 3467968), (602, 2724832), (616, 2662904), (688, 2384228), (704, 2330041), (946, 1733984), (1204, 1362416), (1232, 1331452), (1376, 1192114), (1892, 866992), (2408, 681208), (2464, 665726), (2752, 596057), (3311, 495424), (3784, 433496), (4816, 340604), (4928, 332863), (6622, 247712), (7568, 216748), (7741, 211904), (9632, 170302), (13244, 123856), (15136, 108374), (15482, 105952), (19264, 85151), (26488, 61928), (30272, 54187), (30964, 52976)]