216572944

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 539648000

約数和(自身を除く): 323075056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 67, 76, 98, 112, 124, 133, 134, 152, 196, 217, 248, 266, 268, 304, 343, 392, 434, 469, 496, 532, 536, 589, 686, 784, 868, 931, 938, 1064, 1072, 1178, 1273, 1372, 1519, 1736, 1862, 1876, 2077, 2128, 2356, 2546, 2744, 3038, 3283, 3472, 3724, 3752, 4123, 4154, 4712, 5092, 5488, 6076, 6517, 6566, 7448, 7504, 8246, 8308, 8911, 9424, 10184, 10633, 12152, 13034, 13132, 14539, 14896, 16492, 16616, 17822, 20368, 21266, 22981, 24304, 26068, 26264, 28861, 29078, 32984, 33232, 35644, 39463, 42532, 45962, 52136, 52528, 57722, 58156, 62377, 65968, 71288, 78926, 85064, 91924, 101773, 104272, 115444, 116312, 124754, 142576, 157852, 170128, 183848, 202027, 203546, 230888, 232624, 249508, 276241, 315704, 367696, 404054, 407092, 436639, 461776, 499016, 552482, 631408, 712411, 808108, 814184, 873278, 998032, 1104964, 1424822, 1616216, 1628368, 1746556, 1933687, 2209928, 2849644, 3232432, 3493112, 3867374, 4419856, 5699288, 6986224, 7734748, 11398576, 13535809, 15469496, 27071618, 30938992, 54143236, 108286472, 216572944]

約数ペア:

[(1, 216572944), (2, 108286472), (4, 54143236), (7, 30938992), (8, 27071618), (14, 15469496), (16, 13535809), (19, 11398576), (28, 7734748), (31, 6986224), (38, 5699288), (49, 4419856), (56, 3867374), (62, 3493112), (67, 3232432), (76, 2849644), (98, 2209928), (112, 1933687), (124, 1746556), (133, 1628368), (134, 1616216), (152, 1424822), (196, 1104964), (217, 998032), (248, 873278), (266, 814184), (268, 808108), (304, 712411), (343, 631408), (392, 552482), (434, 499016), (469, 461776), (496, 436639), (532, 407092), (536, 404054), (589, 367696), (686, 315704), (784, 276241), (868, 249508), (931, 232624), (938, 230888), (1064, 203546), (1072, 202027), (1178, 183848), (1273, 170128), (1372, 157852), (1519, 142576), (1736, 124754), (1862, 116312), (1876, 115444), (2077, 104272), (2128, 101773), (2356, 91924), (2546, 85064), (2744, 78926), (3038, 71288), (3283, 65968), (3472, 62377), (3724, 58156), (3752, 57722), (4123, 52528), (4154, 52136), (4712, 45962), (5092, 42532), (5488, 39463), (6076, 35644), (6517, 33232), (6566, 32984), (7448, 29078), (7504, 28861), (8246, 26264), (8308, 26068), (8911, 24304), (9424, 22981), (10184, 21266), (10633, 20368), (12152, 17822), (13034, 16616), (13132, 16492), (14539, 14896)]