239621072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1153}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 480802560

約数和(自身を除く): 241181488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 419, 496, 838, 1153, 1676, 2306, 3352, 4612, 6704, 9224, 12989, 18448, 25978, 35743, 51956, 71486, 103912, 142972, 207824, 285944, 483107, 571888, 966214, 1932428, 3864856, 7729712, 14976317, 29952634, 59905268, 119810536, 239621072]

約数ペア:

[(1, 239621072), (2, 119810536), (4, 59905268), (8, 29952634), (16, 14976317), (31, 7729712), (62, 3864856), (124, 1932428), (248, 966214), (419, 571888), (496, 483107), (838, 285944), (1153, 207824), (1676, 142972), (2306, 103912), (3352, 71486), (4612, 51956), (6704, 35743), (9224, 25978), (12989, 18448)]