256028792144

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{219202733}}^1$

素因数の和:219202814

約数の個数: 20

約数和(自身を含む): 502851071796

約数和(自身を除く): 246822279652

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 219202733, 438405466, 876810932, 1753621864, 3507243728, 16001799509, 32003599018, 64007198036, 128014396072, 256028792144]

約数ペア:

[(1, 256028792144), (2, 128014396072), (4, 64007198036), (8, 32003599018), (16, 16001799509), (73, 3507243728), (146, 1753621864), (292, 876810932), (584, 438405466), (1168, 219202733)]