145232128

素因数分解:

$2^8\times {\mathrm{397}}^1\times {\mathrm{1429}}^1$

素因数の和:1842

約数の個数: 36

約数和(自身を含む): 290830540

約数和(自身を除く): 145598412

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 397, 794, 1429, 1588, 2858, 3176, 5716, 6352, 11432, 12704, 22864, 25408, 45728, 50816, 91456, 101632, 182912, 365824, 567313, 1134626, 2269252, 4538504, 9077008, 18154016, 36308032, 72616064, 145232128]

約数ペア:

[(1, 145232128), (2, 72616064), (4, 36308032), (8, 18154016), (16, 9077008), (32, 4538504), (64, 2269252), (128, 1134626), (256, 567313), (397, 365824), (794, 182912), (1429, 101632), (1588, 91456), (2858, 50816), (3176, 45728), (5716, 25408), (6352, 22864), (11432, 12704)]