21479318112

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{65633}}^1$

素因数の和:66140

約数の個数: 96

約数和(自身を含む): 64571254272

約数和(自身を除く): 43091936160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 487, 672, 974, 1461, 1948, 2922, 3409, 3896, 5844, 6818, 7792, 10227, 11688, 13636, 15584, 20454, 23376, 27272, 40908, 46752, 54544, 65633, 81816, 109088, 131266, 163632, 196899, 262532, 327264, 393798, 459431, 525064, 787596, 918862, 1050128, 1378293, 1575192, 1837724, 2100256, 2756586, 3150384, 3675448, 5513172, 6300768, 7350896, 11026344, 14701792, 22052688, 31963271, 44105376, 63926542, 95889813, 127853084, 191779626, 223742897, 255706168, 383559252, 447485794, 511412336, 671228691, 767118504, 894971588, 1022824672, 1342457382, 1534237008, 1789943176, 2684914764, 3068474016, 3579886352, 5369829528, 7159772704, 10739659056, 21479318112]

約数ペア:

[(1, 21479318112), (2, 10739659056), (3, 7159772704), (4, 5369829528), (6, 3579886352), (7, 3068474016), (8, 2684914764), (12, 1789943176), (14, 1534237008), (16, 1342457382), (21, 1022824672), (24, 894971588), (28, 767118504), (32, 671228691), (42, 511412336), (48, 447485794), (56, 383559252), (84, 255706168), (96, 223742897), (112, 191779626), (168, 127853084), (224, 95889813), (336, 63926542), (487, 44105376), (672, 31963271), (974, 22052688), (1461, 14701792), (1948, 11026344), (2922, 7350896), (3409, 6300768), (3896, 5513172), (5844, 3675448), (6818, 3150384), (7792, 2756586), (10227, 2100256), (11688, 1837724), (13636, 1575192), (15584, 1378293), (20454, 1050128), (23376, 918862), (27272, 787596), (40908, 525064), (46752, 459431), (54544, 393798), (65633, 327264), (81816, 262532), (109088, 196899), (131266, 163632)]