128292216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{411193}}^1$

素因数の和:411215

約数の個数: 32

約数和(自身を含む): 345402960

約数和(自身を除く): 217110744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 411193, 822386, 1233579, 1644772, 2467158, 3289544, 4934316, 5345509, 9868632, 10691018, 16036527, 21382036, 32073054, 42764072, 64146108, 128292216]

約数ペア:

[(1, 128292216), (2, 64146108), (3, 42764072), (4, 32073054), (6, 21382036), (8, 16036527), (12, 10691018), (13, 9868632), (24, 5345509), (26, 4934316), (39, 3289544), (52, 2467158), (78, 1644772), (104, 1233579), (156, 822386), (312, 411193)]