1661638536

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 4782074880

約数和(自身を除く): 3120436344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 127, 162, 183, 216, 244, 254, 324, 331, 366, 381, 488, 508, 549, 648, 662, 732, 762, 993, 1016, 1098, 1143, 1324, 1464, 1524, 1647, 1986, 2196, 2286, 2648, 2979, 3048, 3294, 3429, 3972, 4392, 4572, 4941, 5958, 6588, 6858, 7747, 7944, 8937, 9144, 9882, 10287, 11916, 13176, 13716, 15494, 17874, 19764, 20191, 20574, 23241, 23832, 26811, 27432, 30988, 35748, 39528, 40382, 41148, 42037, 46482, 53622, 60573, 61976, 69723, 71496, 80764, 82296, 84074, 92964, 107244, 121146, 126111, 139446, 161528, 168148, 181719, 185928, 209169, 214488, 242292, 252222, 278892, 336296, 363438, 378333, 418338, 484584, 504444, 545157, 557784, 627507, 726876, 756666, 836676, 1008888, 1090314, 1134999, 1255014, 1453752, 1513332, 1635471, 1673352, 2180628, 2269998, 2510028, 2564257, 3026664, 3270942, 3404997, 4361256, 4539996, 5020056, 5128514, 6541884, 6809994, 7692771, 9079992, 10257028, 13083768, 13619988, 15385542, 20514056, 23078313, 27239976, 30771084, 46156626, 61542168, 69234939, 92313252, 138469878, 184626504, 207704817, 276939756, 415409634, 553879512, 830819268, 1661638536]

約数ペア:

[(1, 1661638536), (2, 830819268), (3, 553879512), (4, 415409634), (6, 276939756), (8, 207704817), (9, 184626504), (12, 138469878), (18, 92313252), (24, 69234939), (27, 61542168), (36, 46156626), (54, 30771084), (61, 27239976), (72, 23078313), (81, 20514056), (108, 15385542), (122, 13619988), (127, 13083768), (162, 10257028), (183, 9079992), (216, 7692771), (244, 6809994), (254, 6541884), (324, 5128514), (331, 5020056), (366, 4539996), (381, 4361256), (488, 3404997), (508, 3270942), (549, 3026664), (648, 2564257), (662, 2510028), (732, 2269998), (762, 2180628), (993, 1673352), (1016, 1635471), (1098, 1513332), (1143, 1453752), (1324, 1255014), (1464, 1134999), (1524, 1090314), (1647, 1008888), (1986, 836676), (2196, 756666), (2286, 726876), (2648, 627507), (2979, 557784), (3048, 545157), (3294, 504444), (3429, 484584), (3972, 418338), (4392, 378333), (4572, 363438), (4941, 336296), (5958, 278892), (6588, 252222), (6858, 242292), (7747, 214488), (7944, 209169), (8937, 185928), (9144, 181719), (9882, 168148), (10287, 161528), (11916, 139446), (13176, 126111), (13716, 121146), (15494, 107244), (17874, 92964), (19764, 84074), (20191, 82296), (20574, 80764), (23241, 71496), (23832, 69723), (26811, 61976), (27432, 60573), (30988, 53622), (35748, 46482), (39528, 42037), (40382, 41148)]