256910544

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2833

約数の個数: 120

約数和(自身を含む): 797940000

約数和(自身を除く): 541029456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 59, 66, 72, 88, 99, 118, 132, 144, 176, 177, 198, 236, 264, 354, 396, 472, 528, 531, 649, 708, 792, 944, 1062, 1298, 1416, 1584, 1947, 2124, 2596, 2749, 2832, 3894, 4248, 5192, 5498, 5841, 7788, 8247, 8496, 10384, 10996, 11682, 15576, 16494, 21992, 23364, 24741, 30239, 31152, 32988, 43984, 46728, 49482, 60478, 65976, 90717, 93456, 98964, 120956, 131952, 162191, 181434, 197928, 241912, 272151, 324382, 362868, 395856, 483824, 486573, 544302, 648764, 725736, 973146, 1088604, 1297528, 1451472, 1459719, 1784101, 1946292, 2177208, 2595056, 2919438, 3568202, 3892584, 4354416, 5352303, 5838876, 7136404, 7785168, 10704606, 11677752, 14272808, 16056909, 21409212, 23355504, 28545616, 32113818, 42818424, 64227636, 85636848, 128455272, 256910544]

約数ペア:

[(1, 256910544), (2, 128455272), (3, 85636848), (4, 64227636), (6, 42818424), (8, 32113818), (9, 28545616), (11, 23355504), (12, 21409212), (16, 16056909), (18, 14272808), (22, 11677752), (24, 10704606), (33, 7785168), (36, 7136404), (44, 5838876), (48, 5352303), (59, 4354416), (66, 3892584), (72, 3568202), (88, 2919438), (99, 2595056), (118, 2177208), (132, 1946292), (144, 1784101), (176, 1459719), (177, 1451472), (198, 1297528), (236, 1088604), (264, 973146), (354, 725736), (396, 648764), (472, 544302), (528, 486573), (531, 483824), (649, 395856), (708, 362868), (792, 324382), (944, 272151), (1062, 241912), (1298, 197928), (1416, 181434), (1584, 162191), (1947, 131952), (2124, 120956), (2596, 98964), (2749, 93456), (2832, 90717), (3894, 65976), (4248, 60478), (5192, 49482), (5498, 46728), (5841, 43984), (7788, 32988), (8247, 31152), (8496, 30239), (10384, 24741), (10996, 23364), (11682, 21992), (15576, 16494)]