388655288

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{301751}}^1$

素因数の和:301787

約数の個数: 32

約数和(自身を含む): 869045760

約数和(自身を除く): 480390472

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 301751, 603502, 1207004, 2112257, 2414008, 4224514, 6940273, 8449028, 13880546, 16898056, 27761092, 48581911, 55522184, 97163822, 194327644, 388655288]

約数ペア:

[(1, 388655288), (2, 194327644), (4, 97163822), (7, 55522184), (8, 48581911), (14, 27761092), (23, 16898056), (28, 13880546), (46, 8449028), (56, 6940273), (92, 4224514), (161, 2414008), (184, 2112257), (322, 1207004), (644, 603502), (1288, 301751)]