1277858995712

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{3947}}^1$

素因数の和:4488

約数の個数: 160

約数和(自身を含む): 2779214118912

約数和(自身を除く): 1501355123200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 383, 416, 508, 512, 766, 832, 1016, 1532, 1651, 1664, 2032, 3064, 3302, 3328, 3947, 4064, 4979, 6128, 6604, 6656, 7894, 8128, 9958, 12256, 13208, 15788, 16256, 19916, 24512, 26416, 31576, 32512, 39832, 48641, 49024, 51311, 52832, 63152, 65024, 79664, 97282, 98048, 102622, 105664, 126304, 159328, 194564, 196096, 205244, 211328, 252608, 318656, 389128, 410488, 422656, 501269, 505216, 632333, 637312, 778256, 820976, 845312, 1002538, 1010432, 1264666, 1274624, 1511701, 1556512, 1641952, 2005076, 2020864, 2529332, 2549248, 3023402, 3113024, 3283904, 4010152, 5058664, 6046804, 6226048, 6516497, 6567808, 8020304, 10117328, 12093608, 12452096, 13032994, 13135616, 16040608, 19652113, 20234656, 24187216, 24904192, 26065988, 26271232, 32081216, 39304226, 40469312, 48374432, 52131976, 64162432, 78608452, 80938624, 96748864, 104263952, 128324864, 157216904, 161877248, 191986027, 193497728, 208527904, 256649728, 314433808, 323754496, 383972054, 386995456, 417055808, 628867616, 767944108, 773990912, 834111616, 1257735232, 1535888216, 1668223232, 2495818351, 2515470464, 3071776432, 3336446464, 4991636702, 5030940928, 6143552864, 9983273404, 10061881856, 12287105728, 19966546808, 24574211456, 39933093616, 49148422912, 79866187232, 98296845824, 159732374464, 319464748928, 638929497856, 1277858995712]

約数ペア:

[(1, 1277858995712), (2, 638929497856), (4, 319464748928), (8, 159732374464), (13, 98296845824), (16, 79866187232), (26, 49148422912), (32, 39933093616), (52, 24574211456), (64, 19966546808), (104, 12287105728), (127, 10061881856), (128, 9983273404), (208, 6143552864), (254, 5030940928), (256, 4991636702), (383, 3336446464), (416, 3071776432), (508, 2515470464), (512, 2495818351), (766, 1668223232), (832, 1535888216), (1016, 1257735232), (1532, 834111616), (1651, 773990912), (1664, 767944108), (2032, 628867616), (3064, 417055808), (3302, 386995456), (3328, 383972054), (3947, 323754496), (4064, 314433808), (4979, 256649728), (6128, 208527904), (6604, 193497728), (6656, 191986027), (7894, 161877248), (8128, 157216904), (9958, 128324864), (12256, 104263952), (13208, 96748864), (15788, 80938624), (16256, 78608452), (19916, 64162432), (24512, 52131976), (26416, 48374432), (31576, 40469312), (32512, 39304226), (39832, 32081216), (48641, 26271232), (49024, 26065988), (51311, 24904192), (52832, 24187216), (63152, 20234656), (65024, 19652113), (79664, 16040608), (97282, 13135616), (98048, 13032994), (102622, 12452096), (105664, 12093608), (126304, 10117328), (159328, 8020304), (194564, 6567808), (196096, 6516497), (205244, 6226048), (211328, 6046804), (252608, 5058664), (318656, 4010152), (389128, 3283904), (410488, 3113024), (422656, 3023402), (501269, 2549248), (505216, 2529332), (632333, 2020864), (637312, 2005076), (778256, 1641952), (820976, 1556512), (845312, 1511701), (1002538, 1274624), (1010432, 1264666)]