1243281364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 2375049600

約数和(自身を除く): 1131768236

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 439, 509, 878, 1018, 1391, 1756, 2036, 2782, 5564, 5707, 6617, 11414, 13234, 22828, 26468, 46973, 54463, 93946, 108926, 187892, 217852, 223451, 446902, 610649, 708019, 893804, 1221298, 1416038, 2442596, 2832076, 2904863, 5809726, 11619452, 23909257, 47818514, 95637028, 310820341, 621640682, 1243281364]

約数ペア:

[(1, 1243281364), (2, 621640682), (4, 310820341), (13, 95637028), (26, 47818514), (52, 23909257), (107, 11619452), (214, 5809726), (428, 2904863), (439, 2832076), (509, 2442596), (878, 1416038), (1018, 1221298), (1391, 893804), (1756, 708019), (2036, 610649), (2782, 446902), (5564, 223451), (5707, 217852), (6617, 187892), (11414, 108926), (13234, 93946), (22828, 54463), (26468, 46973)]