2181504

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 128

約数和(自身を含む): 6854400

約数和(自身を除く): 4672896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 38, 39, 46, 48, 52, 57, 64, 69, 76, 78, 92, 96, 104, 114, 128, 138, 152, 156, 184, 192, 208, 228, 247, 276, 299, 304, 312, 368, 384, 416, 437, 456, 494, 552, 598, 608, 624, 736, 741, 832, 874, 897, 912, 988, 1104, 1196, 1216, 1248, 1311, 1472, 1482, 1664, 1748, 1794, 1824, 1976, 2208, 2392, 2432, 2496, 2622, 2944, 2964, 3496, 3588, 3648, 3952, 4416, 4784, 4992, 5244, 5681, 5928, 6992, 7176, 7296, 7904, 8832, 9568, 10488, 11362, 11856, 13984, 14352, 15808, 17043, 19136, 20976, 22724, 23712, 27968, 28704, 31616, 34086, 38272, 41952, 45448, 47424, 55936, 57408, 68172, 83904, 90896, 94848, 114816, 136344, 167808, 181792, 272688, 363584, 545376, 727168, 1090752, 2181504]

約数ペア:

[(1, 2181504), (2, 1090752), (3, 727168), (4, 545376), (6, 363584), (8, 272688), (12, 181792), (13, 167808), (16, 136344), (19, 114816), (23, 94848), (24, 90896), (26, 83904), (32, 68172), (38, 57408), (39, 55936), (46, 47424), (48, 45448), (52, 41952), (57, 38272), (64, 34086), (69, 31616), (76, 28704), (78, 27968), (92, 23712), (96, 22724), (104, 20976), (114, 19136), (128, 17043), (138, 15808), (152, 14352), (156, 13984), (184, 11856), (192, 11362), (208, 10488), (228, 9568), (247, 8832), (276, 7904), (299, 7296), (304, 7176), (312, 6992), (368, 5928), (384, 5681), (416, 5244), (437, 4992), (456, 4784), (494, 4416), (552, 3952), (598, 3648), (608, 3588), (624, 3496), (736, 2964), (741, 2944), (832, 2622), (874, 2496), (897, 2432), (912, 2392), (988, 2208), (1104, 1976), (1196, 1824), (1216, 1794), (1248, 1748), (1311, 1664), (1472, 1482)]