289227384

素因数分解:

$2^3\times 3^2\times {\mathrm{1571}}^1\times {\mathrm{2557}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 784129320

約数和(自身を除く): 494901936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1571, 2557, 3142, 4713, 5114, 6284, 7671, 9426, 10228, 12568, 14139, 15342, 18852, 20456, 23013, 28278, 30684, 37704, 46026, 56556, 61368, 92052, 113112, 184104, 4017047, 8034094, 12051141, 16068188, 24102282, 32136376, 36153423, 48204564, 72306846, 96409128, 144613692, 289227384]

約数ペア:

[(1, 289227384), (2, 144613692), (3, 96409128), (4, 72306846), (6, 48204564), (8, 36153423), (9, 32136376), (12, 24102282), (18, 16068188), (24, 12051141), (36, 8034094), (72, 4017047), (1571, 184104), (2557, 113112), (3142, 92052), (4713, 61368), (5114, 56556), (6284, 46026), (7671, 37704), (9426, 30684), (10228, 28278), (12568, 23013), (14139, 20456), (15342, 18852)]