1820792896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{3929}}^1$

素因数の和:4511

約数の個数: 56

約数和(自身を含む): 3899047320

約数和(自身を除く): 2078254424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 557, 832, 1114, 2228, 3929, 4456, 7241, 7858, 8912, 14482, 15716, 17824, 28964, 31432, 35648, 51077, 57928, 62864, 102154, 115856, 125728, 204308, 231712, 251456, 408616, 463424, 817232, 1634464, 2188453, 3268928, 4376906, 8753812, 17507624, 28449889, 35015248, 56899778, 70030496, 113799556, 140060992, 227599112, 455198224, 910396448, 1820792896]

約数ペア:

[(1, 1820792896), (2, 910396448), (4, 455198224), (8, 227599112), (13, 140060992), (16, 113799556), (26, 70030496), (32, 56899778), (52, 35015248), (64, 28449889), (104, 17507624), (208, 8753812), (416, 4376906), (557, 3268928), (832, 2188453), (1114, 1634464), (2228, 817232), (3929, 463424), (4456, 408616), (7241, 251456), (7858, 231712), (8912, 204308), (14482, 125728), (15716, 115856), (17824, 102154), (28964, 62864), (31432, 57928), (35648, 51077)]