998453456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2081

約数の個数: 160

約数和(自身を含む): 2682494976

約数和(自身を除く): 1684041520

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 248, 286, 308, 341, 364, 403, 434, 496, 572, 616, 682, 728, 806, 868, 1001, 1144, 1232, 1364, 1456, 1612, 1736, 2002, 2011, 2288, 2387, 2728, 2821, 3224, 3472, 4004, 4022, 4433, 4774, 5456, 5642, 6448, 8008, 8044, 8866, 9548, 11284, 14077, 16016, 16088, 17732, 19096, 22121, 22568, 26143, 28154, 31031, 32176, 35464, 38192, 44242, 45136, 52286, 56308, 62062, 62341, 70928, 88484, 104572, 112616, 124124, 124682, 154847, 176968, 183001, 209144, 225232, 248248, 249364, 287573, 309694, 353936, 366002, 418288, 436387, 496496, 498728, 575146, 619388, 685751, 732004, 810433, 872774, 997456, 1150292, 1238776, 1371502, 1464008, 1620866, 1745548, 2013011, 2300584, 2477552, 2743004, 2928016, 3241732, 3491096, 4026022, 4601168, 4800257, 5486008, 5673031, 6483464, 6982192, 8052044, 8914763, 9600514, 10972016, 11346062, 12966928, 16104088, 17829526, 19201028, 22692124, 32208176, 35659052, 38402056, 45384248, 62403341, 71318104, 76804112, 90768496, 124806682, 142636208, 249613364, 499226728, 998453456]

約数ペア:

[(1, 998453456), (2, 499226728), (4, 249613364), (7, 142636208), (8, 124806682), (11, 90768496), (13, 76804112), (14, 71318104), (16, 62403341), (22, 45384248), (26, 38402056), (28, 35659052), (31, 32208176), (44, 22692124), (52, 19201028), (56, 17829526), (62, 16104088), (77, 12966928), (88, 11346062), (91, 10972016), (104, 9600514), (112, 8914763), (124, 8052044), (143, 6982192), (154, 6483464), (176, 5673031), (182, 5486008), (208, 4800257), (217, 4601168), (248, 4026022), (286, 3491096), (308, 3241732), (341, 2928016), (364, 2743004), (403, 2477552), (434, 2300584), (496, 2013011), (572, 1745548), (616, 1620866), (682, 1464008), (728, 1371502), (806, 1238776), (868, 1150292), (1001, 997456), (1144, 872774), (1232, 810433), (1364, 732004), (1456, 685751), (1612, 619388), (1736, 575146), (2002, 498728), (2011, 496496), (2288, 436387), (2387, 418288), (2728, 366002), (2821, 353936), (3224, 309694), (3472, 287573), (4004, 249364), (4022, 248248), (4433, 225232), (4774, 209144), (5456, 183001), (5642, 176968), (6448, 154847), (8008, 124682), (8044, 124124), (8866, 112616), (9548, 104572), (11284, 88484), (14077, 70928), (16016, 62341), (16088, 62062), (17732, 56308), (19096, 52286), (22121, 45136), (22568, 44242), (26143, 38192), (28154, 35464), (31031, 32176)]