216648768

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:840

約数の個数: 112

約数和(自身を含む): 658433024

約数和(自身を除く): 441784256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 331, 336, 448, 487, 662, 672, 974, 993, 1324, 1344, 1461, 1948, 1986, 2317, 2648, 2922, 3409, 3896, 3972, 4634, 5296, 5844, 6818, 6951, 7792, 7944, 9268, 10227, 10592, 11688, 13636, 13902, 15584, 15888, 18536, 20454, 21184, 23376, 27272, 27804, 31168, 31776, 37072, 40908, 46752, 54544, 55608, 63552, 74144, 81816, 93504, 109088, 111216, 148288, 161197, 163632, 218176, 222432, 322394, 327264, 444864, 483591, 644788, 654528, 967182, 1128379, 1289576, 1934364, 2256758, 2579152, 3385137, 3868728, 4513516, 5158304, 6770274, 7737456, 9027032, 10316608, 13540548, 15474912, 18054064, 27081096, 30949824, 36108128, 54162192, 72216256, 108324384, 216648768]

約数ペア:

[(1, 216648768), (2, 108324384), (3, 72216256), (4, 54162192), (6, 36108128), (7, 30949824), (8, 27081096), (12, 18054064), (14, 15474912), (16, 13540548), (21, 10316608), (24, 9027032), (28, 7737456), (32, 6770274), (42, 5158304), (48, 4513516), (56, 3868728), (64, 3385137), (84, 2579152), (96, 2256758), (112, 1934364), (168, 1289576), (192, 1128379), (224, 967182), (331, 654528), (336, 644788), (448, 483591), (487, 444864), (662, 327264), (672, 322394), (974, 222432), (993, 218176), (1324, 163632), (1344, 161197), (1461, 148288), (1948, 111216), (1986, 109088), (2317, 93504), (2648, 81816), (2922, 74144), (3409, 63552), (3896, 55608), (3972, 54544), (4634, 46752), (5296, 40908), (5844, 37072), (6818, 31776), (6951, 31168), (7792, 27804), (7944, 27272), (9268, 23376), (10227, 21184), (10592, 20454), (11688, 18536), (13636, 15888), (13902, 15584)]