180311872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7047

約数の個数: 56

約数和(自身を含む): 397816832

約数和(自身を除く): 217504960

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, 6991, 12896, 13982, 25792, 27964, 55928, 90883, 111856, 181766, 216721, 223712, 363532, 433442, 447424, 727064, 866884, 1454128, 1733768, 2817373, 2908256, 3467536, 5634746, 5816512, 6935072, 11269492, 13870144, 22538984, 45077968, 90155936, 180311872]

約数ペア:

[(1, 180311872), (2, 90155936), (4, 45077968), (8, 22538984), (13, 13870144), (16, 11269492), (26, 6935072), (31, 5816512), (32, 5634746), (52, 3467536), (62, 2908256), (64, 2817373), (104, 1733768), (124, 1454128), (208, 866884), (248, 727064), (403, 447424), (416, 433442), (496, 363532), (806, 223712), (832, 216721), (992, 181766), (1612, 111856), (1984, 90883), (3224, 55928), (6448, 27964), (6991, 25792), (12896, 13982)]