671332981504

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1\times {\mathrm{1093}}^1$

素因数の和:1966

約数の個数: 144

約数和(自身を含む): 1421243318880

約数和(自身を除く): 749910337376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 197, 256, 304, 394, 608, 641, 788, 1093, 1216, 1282, 1576, 2186, 2432, 2564, 3152, 3743, 4372, 4864, 5128, 6304, 7486, 8744, 10256, 12179, 12608, 14972, 17488, 20512, 20767, 24358, 25216, 29944, 34976, 41024, 41534, 48716, 50432, 59888, 69952, 82048, 83068, 97432, 119776, 126277, 139904, 164096, 166136, 194864, 215321, 239552, 252554, 279808, 332272, 389728, 430642, 479104, 505108, 664544, 700613, 779456, 861284, 958208, 1010216, 1329088, 1401226, 1558912, 1722568, 2020432, 2399263, 2658176, 2802452, 3117824, 3445136, 4040864, 4091099, 4798526, 5316352, 5604904, 6890272, 8081728, 8182198, 9597052, 11209808, 13311647, 13780544, 16163456, 16364396, 19194104, 22419616, 26623294, 27561088, 32326912, 32728792, 38388208, 44839232, 53246588, 55122176, 65457584, 76776416, 89678464, 106493176, 130915168, 138020761, 153552832, 179356928, 212986352, 261830336, 276041522, 307105664, 425972704, 523660672, 552083044, 614211328, 851945408, 1047321344, 1104166088, 1703890816, 2208332176, 2622394459, 3407781632, 4416664352, 5244788918, 8833328704, 10489577836, 17666657408, 20979155672, 35333314816, 41958311344, 83916622688, 167833245376, 335666490752, 671332981504]

約数ペア:

[(1, 671332981504), (2, 335666490752), (4, 167833245376), (8, 83916622688), (16, 41958311344), (19, 35333314816), (32, 20979155672), (38, 17666657408), (64, 10489577836), (76, 8833328704), (128, 5244788918), (152, 4416664352), (197, 3407781632), (256, 2622394459), (304, 2208332176), (394, 1703890816), (608, 1104166088), (641, 1047321344), (788, 851945408), (1093, 614211328), (1216, 552083044), (1282, 523660672), (1576, 425972704), (2186, 307105664), (2432, 276041522), (2564, 261830336), (3152, 212986352), (3743, 179356928), (4372, 153552832), (4864, 138020761), (5128, 130915168), (6304, 106493176), (7486, 89678464), (8744, 76776416), (10256, 65457584), (12179, 55122176), (12608, 53246588), (14972, 44839232), (17488, 38388208), (20512, 32728792), (20767, 32326912), (24358, 27561088), (25216, 26623294), (29944, 22419616), (34976, 19194104), (41024, 16364396), (41534, 16163456), (48716, 13780544), (50432, 13311647), (59888, 11209808), (69952, 9597052), (82048, 8182198), (83068, 8081728), (97432, 6890272), (119776, 5604904), (126277, 5316352), (139904, 4798526), (164096, 4091099), (166136, 4040864), (194864, 3445136), (215321, 3117824), (239552, 2802452), (252554, 2658176), (279808, 2399263), (332272, 2020432), (389728, 1722568), (430642, 1558912), (479104, 1401226), (505108, 1329088), (664544, 1010216), (700613, 958208), (779456, 861284)]