215808216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{691693}}^1$

素因数の和:691715

約数の個数: 32

約数和(自身を含む): 581022960

約数和(自身を除く): 365214744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 691693, 1383386, 2075079, 2766772, 4150158, 5533544, 8300316, 8992009, 16600632, 17984018, 26976027, 35968036, 53952054, 71936072, 107904108, 215808216]

約数ペア:

[(1, 215808216), (2, 107904108), (3, 71936072), (4, 53952054), (6, 35968036), (8, 26976027), (12, 17984018), (13, 16600632), (24, 8992009), (26, 8300316), (39, 5533544), (52, 4150158), (78, 2766772), (104, 2075079), (156, 1383386), (312, 691693)]