65256984

素因数分解:

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

素因数の和:242

約数の個数: 144

約数和(自身を含む): 198694080

約数和(自身を除く): 133437096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 173, 186, 234, 248, 279, 312, 338, 346, 372, 403, 468, 507, 519, 558, 676, 692, 744, 806, 936, 1014, 1038, 1116, 1209, 1352, 1384, 1521, 1557, 1612, 2028, 2076, 2232, 2249, 2418, 3042, 3114, 3224, 3627, 4056, 4152, 4498, 4836, 5239, 5363, 6084, 6228, 6747, 7254, 8996, 9672, 10478, 10726, 12168, 12456, 13494, 14508, 15717, 16089, 17992, 20241, 20956, 21452, 26988, 29016, 29237, 31434, 32178, 40482, 41912, 42904, 47151, 48267, 53976, 58474, 62868, 64356, 69719, 80964, 87711, 94302, 96534, 116948, 125736, 128712, 139438, 161928, 175422, 188604, 193068, 209157, 233896, 263133, 278876, 350844, 377208, 386136, 418314, 526266, 557752, 627471, 701688, 836628, 906347, 1052532, 1254942, 1673256, 1812694, 2105064, 2509884, 2719041, 3625388, 5019768, 5438082, 7250776, 8157123, 10876164, 16314246, 21752328, 32628492, 65256984]

約数ペア:

[(1, 65256984), (2, 32628492), (3, 21752328), (4, 16314246), (6, 10876164), (8, 8157123), (9, 7250776), (12, 5438082), (13, 5019768), (18, 3625388), (24, 2719041), (26, 2509884), (31, 2105064), (36, 1812694), (39, 1673256), (52, 1254942), (62, 1052532), (72, 906347), (78, 836628), (93, 701688), (104, 627471), (117, 557752), (124, 526266), (156, 418314), (169, 386136), (173, 377208), (186, 350844), (234, 278876), (248, 263133), (279, 233896), (312, 209157), (338, 193068), (346, 188604), (372, 175422), (403, 161928), (468, 139438), (507, 128712), (519, 125736), (558, 116948), (676, 96534), (692, 94302), (744, 87711), (806, 80964), (936, 69719), (1014, 64356), (1038, 62868), (1116, 58474), (1209, 53976), (1352, 48267), (1384, 47151), (1521, 42904), (1557, 41912), (1612, 40482), (2028, 32178), (2076, 31434), (2232, 29237), (2249, 29016), (2418, 26988), (3042, 21452), (3114, 20956), (3224, 20241), (3627, 17992), (4056, 16089), (4152, 15717), (4498, 14508), (4836, 13494), (5239, 12456), (5363, 12168), (6084, 10726), (6228, 10478), (6747, 9672), (7254, 8996)]