164640384

素因数分解:

$2^7\times 3^3\times {\mathrm{47639}}^1$

素因数の和:47662

約数の個数: 64

約数和(自身を含む): 485928000

約数和(自身を除く): 321287616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 47639, 95278, 142917, 190556, 285834, 381112, 428751, 571668, 762224, 857502, 1143336, 1286253, 1524448, 1715004, 2286672, 2572506, 3048896, 3430008, 4573344, 5145012, 6097792, 6860016, 9146688, 10290024, 13720032, 18293376, 20580048, 27440064, 41160096, 54880128, 82320192, 164640384]

約数ペア:

[(1, 164640384), (2, 82320192), (3, 54880128), (4, 41160096), (6, 27440064), (8, 20580048), (9, 18293376), (12, 13720032), (16, 10290024), (18, 9146688), (24, 6860016), (27, 6097792), (32, 5145012), (36, 4573344), (48, 3430008), (54, 3048896), (64, 2572506), (72, 2286672), (96, 1715004), (108, 1524448), (128, 1286253), (144, 1143336), (192, 857502), (216, 762224), (288, 571668), (384, 428751), (432, 381112), (576, 285834), (864, 190556), (1152, 142917), (1728, 95278), (3456, 47639)]