2491330371712

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{213884819}}^1$

素因数の和:213884853

約数の個数: 64

約数和(自身を含む): 6108550459200

約数和(自身を除く): 3617220087488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 213884819, 427769638, 855539276, 1497193733, 1711078552, 2780502647, 2994387466, 3422157104, 5561005294, 5988774932, 6844314208, 11122010588, 11977549864, 13688628416, 19463518529, 22244021176, 23955099728, 27377256832, 38927037058, 44488042352, 47910199456, 77854074116, 88976084704, 95820398912, 155708148232, 177952169408, 191640797824, 311416296464, 355904338816, 622832592928, 1245665185856, 2491330371712]

約数ペア:

[(1, 2491330371712), (2, 1245665185856), (4, 622832592928), (7, 355904338816), (8, 311416296464), (13, 191640797824), (14, 177952169408), (16, 155708148232), (26, 95820398912), (28, 88976084704), (32, 77854074116), (52, 47910199456), (56, 44488042352), (64, 38927037058), (91, 27377256832), (104, 23955099728), (112, 22244021176), (128, 19463518529), (182, 13688628416), (208, 11977549864), (224, 11122010588), (364, 6844314208), (416, 5988774932), (448, 5561005294), (728, 3422157104), (832, 2994387466), (896, 2780502647), (1456, 1711078552), (1664, 1497193733), (2912, 855539276), (5824, 427769638), (11648, 213884819)]