291245388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{65419}}^1$

素因数の和:65486

約数の個数: 48

約数和(自身を含む): 791320320

約数和(自身を除く): 500074932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 65419, 130838, 196257, 261676, 392514, 457933, 785028, 915866, 1373799, 1831732, 2747598, 3467207, 5495196, 6934414, 10401621, 13868828, 20803242, 24270449, 41606484, 48540898, 72811347, 97081796, 145622694, 291245388]

約数ペア:

[(1, 291245388), (2, 145622694), (3, 97081796), (4, 72811347), (6, 48540898), (7, 41606484), (12, 24270449), (14, 20803242), (21, 13868828), (28, 10401621), (42, 6934414), (53, 5495196), (84, 3467207), (106, 2747598), (159, 1831732), (212, 1373799), (318, 915866), (371, 785028), (636, 457933), (742, 392514), (1113, 261676), (1484, 196257), (2226, 130838), (4452, 65419)]