280142014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 453037536

約数和(自身を除く): 172895522

約数列:

[1, 2, 17, 34, 97, 173, 194, 346, 491, 982, 1649, 2941, 3298, 5882, 8347, 16694, 16781, 33562, 47627, 84943, 95254, 169886, 285277, 570554, 809659, 1444031, 1619318, 2888062, 8239471, 16478942, 140071007, 280142014]

約数ペア:

[(1, 280142014), (2, 140071007), (17, 16478942), (34, 8239471), (97, 2888062), (173, 1619318), (194, 1444031), (346, 809659), (491, 570554), (982, 285277), (1649, 169886), (2941, 95254), (3298, 84943), (5882, 47627), (8347, 33562), (16694, 16781)]