1283725872

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2080

約数の個数: 240

約数和(自身を含む): 4359054336

約数和(自身を除く): 3075328464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 264, 279, 286, 312, 341, 372, 396, 403, 429, 468, 496, 528, 558, 572, 624, 682, 744, 792, 806, 858, 936, 1023, 1116, 1144, 1209, 1287, 1364, 1488, 1584, 1612, 1716, 1872, 2011, 2046, 2232, 2288, 2418, 2574, 2728, 3069, 3224, 3432, 3627, 4022, 4092, 4433, 4464, 4836, 5148, 5456, 6033, 6138, 6448, 6864, 7254, 8044, 8184, 8866, 9672, 10296, 12066, 12276, 13299, 14508, 16088, 16368, 17732, 18099, 19344, 20592, 22121, 24132, 24552, 26143, 26598, 29016, 32176, 35464, 36198, 39897, 44242, 48264, 49104, 52286, 53196, 58032, 62341, 66363, 70928, 72396, 78429, 79794, 88484, 96528, 104572, 106392, 124682, 132726, 144792, 156858, 159588, 176968, 187023, 199089, 209144, 212784, 235287, 249364, 265452, 287573, 289584, 313716, 319176, 353936, 374046, 398178, 418288, 470574, 498728, 530904, 561069, 575146, 627432, 638352, 685751, 748092, 796356, 810433, 862719, 941148, 997456, 1061808, 1122138, 1150292, 1254864, 1371502, 1496184, 1592712, 1620866, 1725438, 1882296, 2057253, 2244276, 2300584, 2431299, 2588157, 2743004, 2992368, 3185424, 3241732, 3450876, 3764592, 4114506, 4488552, 4601168, 4862598, 5176314, 5486008, 6171759, 6483464, 6901752, 7293897, 8229012, 8914763, 8977104, 9725196, 10352628, 10972016, 12343518, 12966928, 13803504, 14587794, 16458024, 17829526, 19450392, 20705256, 24687036, 26744289, 29175588, 32916048, 35659052, 38900784, 41410512, 49374072, 53488578, 58351176, 71318104, 80232867, 98748144, 106977156, 116702352, 142636208, 160465734, 213954312, 320931468, 427908624, 641862936, 1283725872]

約数ペア:

[(1, 1283725872), (2, 641862936), (3, 427908624), (4, 320931468), (6, 213954312), (8, 160465734), (9, 142636208), (11, 116702352), (12, 106977156), (13, 98748144), (16, 80232867), (18, 71318104), (22, 58351176), (24, 53488578), (26, 49374072), (31, 41410512), (33, 38900784), (36, 35659052), (39, 32916048), (44, 29175588), (48, 26744289), (52, 24687036), (62, 20705256), (66, 19450392), (72, 17829526), (78, 16458024), (88, 14587794), (93, 13803504), (99, 12966928), (104, 12343518), (117, 10972016), (124, 10352628), (132, 9725196), (143, 8977104), (144, 8914763), (156, 8229012), (176, 7293897), (186, 6901752), (198, 6483464), (208, 6171759), (234, 5486008), (248, 5176314), (264, 4862598), (279, 4601168), (286, 4488552), (312, 4114506), (341, 3764592), (372, 3450876), (396, 3241732), (403, 3185424), (429, 2992368), (468, 2743004), (496, 2588157), (528, 2431299), (558, 2300584), (572, 2244276), (624, 2057253), (682, 1882296), (744, 1725438), (792, 1620866), (806, 1592712), (858, 1496184), (936, 1371502), (1023, 1254864), (1116, 1150292), (1144, 1122138), (1209, 1061808), (1287, 997456), (1364, 941148), (1488, 862719), (1584, 810433), (1612, 796356), (1716, 748092), (1872, 685751), (2011, 638352), (2046, 627432), (2232, 575146), (2288, 561069), (2418, 530904), (2574, 498728), (2728, 470574), (3069, 418288), (3224, 398178), (3432, 374046), (3627, 353936), (4022, 319176), (4092, 313716), (4433, 289584), (4464, 287573), (4836, 265452), (5148, 249364), (5456, 235287), (6033, 212784), (6138, 209144), (6448, 199089), (6864, 187023), (7254, 176968), (8044, 159588), (8184, 156858), (8866, 144792), (9672, 132726), (10296, 124682), (12066, 106392), (12276, 104572), (13299, 96528), (14508, 88484), (16088, 79794), (16368, 78429), (17732, 72396), (18099, 70928), (19344, 66363), (20592, 62341), (22121, 58032), (24132, 53196), (24552, 52286), (26143, 49104), (26598, 48264), (29016, 44242), (32176, 39897), (35464, 36198)]