1685278208

素因数分解:

$2^9\times {\mathrm{149}}^1\times {\mathrm{22091}}^1$

素因数の和:22258

約数の個数: 40

約数和(自身を含む): 3390017400

約数和(自身を除く): 1704739192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1192, 2384, 4768, 9536, 19072, 22091, 38144, 44182, 76288, 88364, 176728, 353456, 706912, 1413824, 2827648, 3291559, 5655296, 6583118, 11310592, 13166236, 26332472, 52664944, 105329888, 210659776, 421319552, 842639104, 1685278208]

約数ペア:

[(1, 1685278208), (2, 842639104), (4, 421319552), (8, 210659776), (16, 105329888), (32, 52664944), (64, 26332472), (128, 13166236), (149, 11310592), (256, 6583118), (298, 5655296), (512, 3291559), (596, 2827648), (1192, 1413824), (2384, 706912), (4768, 353456), (9536, 176728), (19072, 88364), (22091, 76288), (38144, 44182)]