256472070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449951}}^1$

素因数の和:449980

約数の個数: 32

約数和(自身を含む): 647930880

約数和(自身を除く): 391458810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 449951, 899902, 1349853, 2249755, 2699706, 4499510, 6749265, 8549069, 13498530, 17098138, 25647207, 42745345, 51294414, 85490690, 128236035, 256472070]

約数ペア:

[(1, 256472070), (2, 128236035), (3, 85490690), (5, 51294414), (6, 42745345), (10, 25647207), (15, 17098138), (19, 13498530), (30, 8549069), (38, 6749265), (57, 4499510), (95, 2699706), (114, 2249755), (190, 1349853), (285, 899902), (570, 449951)]