1972521216

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37223}}^1$

素因数の和:37268

約数の個数: 108

約数和(自身を含む): 5934696768

約数和(自身を除く): 3962175552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 552, 576, 736, 768, 828, 1104, 1152, 1472, 1656, 2208, 2304, 2944, 3312, 4416, 5888, 6624, 8832, 13248, 17664, 26496, 37223, 52992, 74446, 111669, 148892, 223338, 297784, 335007, 446676, 595568, 670014, 856129, 893352, 1191136, 1340028, 1712258, 1786704, 2382272, 2568387, 2680056, 3424516, 3573408, 4764544, 5136774, 5360112, 6849032, 7146816, 7705161, 9529088, 10273548, 10720224, 13698064, 14293632, 15410322, 20547096, 21440448, 27396128, 28587264, 30820644, 41094192, 42880896, 54792256, 61641288, 82188384, 85761792, 109584512, 123282576, 164376768, 219169024, 246565152, 328753536, 493130304, 657507072, 986260608, 1972521216]

約数ペア:

[(1, 1972521216), (2, 986260608), (3, 657507072), (4, 493130304), (6, 328753536), (8, 246565152), (9, 219169024), (12, 164376768), (16, 123282576), (18, 109584512), (23, 85761792), (24, 82188384), (32, 61641288), (36, 54792256), (46, 42880896), (48, 41094192), (64, 30820644), (69, 28587264), (72, 27396128), (92, 21440448), (96, 20547096), (128, 15410322), (138, 14293632), (144, 13698064), (184, 10720224), (192, 10273548), (207, 9529088), (256, 7705161), (276, 7146816), (288, 6849032), (368, 5360112), (384, 5136774), (414, 4764544), (552, 3573408), (576, 3424516), (736, 2680056), (768, 2568387), (828, 2382272), (1104, 1786704), (1152, 1712258), (1472, 1340028), (1656, 1191136), (2208, 893352), (2304, 856129), (2944, 670014), (3312, 595568), (4416, 446676), (5888, 335007), (6624, 297784), (8832, 223338), (13248, 148892), (17664, 111669), (26496, 74446), (37223, 52992)]