156738776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2903}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 312063840

約数和(自身を除く): 155325064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 794, 1588, 2903, 3176, 5806, 6749, 11612, 13498, 23224, 26996, 49351, 53992, 98702, 197404, 394808, 1152491, 2304982, 4609964, 9219928, 19592347, 39184694, 78369388, 156738776]

約数ペア:

[(1, 156738776), (2, 78369388), (4, 39184694), (8, 19592347), (17, 9219928), (34, 4609964), (68, 2304982), (136, 1152491), (397, 394808), (794, 197404), (1588, 98702), (2903, 53992), (3176, 49351), (5806, 26996), (6749, 23224), (11612, 13498)]