261027936

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 216

約数和(自身を含む): 834515136

約数和(自身を除く): 573487200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 169, 173, 186, 208, 234, 248, 279, 288, 312, 338, 346, 372, 403, 416, 468, 496, 507, 519, 558, 624, 676, 692, 744, 806, 936, 992, 1014, 1038, 1116, 1209, 1248, 1352, 1384, 1488, 1521, 1557, 1612, 1872, 2028, 2076, 2232, 2249, 2418, 2704, 2768, 2976, 3042, 3114, 3224, 3627, 3744, 4056, 4152, 4464, 4498, 4836, 5239, 5363, 5408, 5536, 6084, 6228, 6448, 6747, 7254, 8112, 8304, 8928, 8996, 9672, 10478, 10726, 12168, 12456, 12896, 13494, 14508, 15717, 16089, 16224, 16608, 17992, 19344, 20241, 20956, 21452, 24336, 24912, 26988, 29016, 29237, 31434, 32178, 35984, 38688, 40482, 41912, 42904, 47151, 48267, 48672, 49824, 53976, 58032, 58474, 62868, 64356, 69719, 71968, 80964, 83824, 85808, 87711, 94302, 96534, 107952, 116064, 116948, 125736, 128712, 139438, 161928, 167648, 171616, 175422, 188604, 193068, 209157, 215904, 233896, 251472, 257424, 263133, 278876, 323856, 350844, 377208, 386136, 418314, 467792, 502944, 514848, 526266, 557752, 627471, 647712, 701688, 754416, 772272, 836628, 906347, 935584, 1052532, 1115504, 1254942, 1403376, 1508832, 1544544, 1673256, 1812694, 2105064, 2231008, 2509884, 2719041, 2806752, 3346512, 3625388, 4210128, 5019768, 5438082, 6693024, 7250776, 8157123, 8420256, 10039536, 10876164, 14501552, 16314246, 20079072, 21752328, 29003104, 32628492, 43504656, 65256984, 87009312, 130513968, 261027936]

約数ペア:

[(1, 261027936), (2, 130513968), (3, 87009312), (4, 65256984), (6, 43504656), (8, 32628492), (9, 29003104), (12, 21752328), (13, 20079072), (16, 16314246), (18, 14501552), (24, 10876164), (26, 10039536), (31, 8420256), (32, 8157123), (36, 7250776), (39, 6693024), (48, 5438082), (52, 5019768), (62, 4210128), (72, 3625388), (78, 3346512), (93, 2806752), (96, 2719041), (104, 2509884), (117, 2231008), (124, 2105064), (144, 1812694), (156, 1673256), (169, 1544544), (173, 1508832), (186, 1403376), (208, 1254942), (234, 1115504), (248, 1052532), (279, 935584), (288, 906347), (312, 836628), (338, 772272), (346, 754416), (372, 701688), (403, 647712), (416, 627471), (468, 557752), (496, 526266), (507, 514848), (519, 502944), (558, 467792), (624, 418314), (676, 386136), (692, 377208), (744, 350844), (806, 323856), (936, 278876), (992, 263133), (1014, 257424), (1038, 251472), (1116, 233896), (1209, 215904), (1248, 209157), (1352, 193068), (1384, 188604), (1488, 175422), (1521, 171616), (1557, 167648), (1612, 161928), (1872, 139438), (2028, 128712), (2076, 125736), (2232, 116948), (2249, 116064), (2418, 107952), (2704, 96534), (2768, 94302), (2976, 87711), (3042, 85808), (3114, 83824), (3224, 80964), (3627, 71968), (3744, 69719), (4056, 64356), (4152, 62868), (4464, 58474), (4498, 58032), (4836, 53976), (5239, 49824), (5363, 48672), (5408, 48267), (5536, 47151), (6084, 42904), (6228, 41912), (6448, 40482), (6747, 38688), (7254, 35984), (8112, 32178), (8304, 31434), (8928, 29237), (8996, 29016), (9672, 26988), (10478, 24912), (10726, 24336), (12168, 21452), (12456, 20956), (12896, 20241), (13494, 19344), (14508, 17992), (15717, 16608), (16089, 16224)]