221648256

素因数分解:

$2^7\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1063}}^1$

素因数の和:1264

約数の個数: 96

約数和(自身を含む): 641943120

約数和(自身を除く): 420294864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 181, 192, 288, 362, 384, 543, 576, 724, 1063, 1086, 1152, 1448, 1629, 2126, 2172, 2896, 3189, 3258, 4252, 4344, 5792, 6378, 6516, 8504, 8688, 9567, 11584, 12756, 13032, 17008, 17376, 19134, 23168, 25512, 26064, 34016, 34752, 38268, 51024, 52128, 68032, 69504, 76536, 102048, 104256, 136064, 153072, 192403, 204096, 208512, 306144, 384806, 408192, 577209, 612288, 769612, 1154418, 1224576, 1539224, 1731627, 2308836, 3078448, 3463254, 4617672, 6156896, 6926508, 9235344, 12313792, 13853016, 18470688, 24627584, 27706032, 36941376, 55412064, 73882752, 110824128, 221648256]

約数ペア:

[(1, 221648256), (2, 110824128), (3, 73882752), (4, 55412064), (6, 36941376), (8, 27706032), (9, 24627584), (12, 18470688), (16, 13853016), (18, 12313792), (24, 9235344), (32, 6926508), (36, 6156896), (48, 4617672), (64, 3463254), (72, 3078448), (96, 2308836), (128, 1731627), (144, 1539224), (181, 1224576), (192, 1154418), (288, 769612), (362, 612288), (384, 577209), (543, 408192), (576, 384806), (724, 306144), (1063, 208512), (1086, 204096), (1152, 192403), (1448, 153072), (1629, 136064), (2126, 104256), (2172, 102048), (2896, 76536), (3189, 69504), (3258, 68032), (4252, 52128), (4344, 51024), (5792, 38268), (6378, 34752), (6516, 34016), (8504, 26064), (8688, 25512), (9567, 23168), (11584, 19134), (12756, 17376), (13032, 17008)]