394798144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15307}}^1$

素因数の和:15363

約数の個数: 56

約数和(自身を含む): 870963968

約数和(自身を除く): 476165824

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 15307, 25792, 30614, 61228, 122456, 198991, 244912, 397982, 474517, 489824, 795964, 949034, 979648, 1591928, 1898068, 3183856, 3796136, 6168721, 6367712, 7592272, 12337442, 12735424, 15184544, 24674884, 30369088, 49349768, 98699536, 197399072, 394798144]

約数ペア:

[(1, 394798144), (2, 197399072), (4, 98699536), (8, 49349768), (13, 30369088), (16, 24674884), (26, 15184544), (31, 12735424), (32, 12337442), (52, 7592272), (62, 6367712), (64, 6168721), (104, 3796136), (124, 3183856), (208, 1898068), (248, 1591928), (403, 979648), (416, 949034), (496, 795964), (806, 489824), (832, 474517), (992, 397982), (1612, 244912), (1984, 198991), (3224, 122456), (6448, 61228), (12896, 30614), (15307, 25792)]