156723272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2347}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 311908320

約数和(自身を除く): 155185048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491, 982, 1964, 2347, 3928, 4694, 8347, 9388, 16694, 18776, 33388, 39899, 66776, 79798, 159596, 319192, 1152377, 2304754, 4609508, 9219016, 19590409, 39180818, 78361636, 156723272]

約数ペア:

[(1, 156723272), (2, 78361636), (4, 39180818), (8, 19590409), (17, 9219016), (34, 4609508), (68, 2304754), (136, 1152377), (491, 319192), (982, 159596), (1964, 79798), (2347, 66776), (3928, 39899), (4694, 33388), (8347, 18776), (9388, 16694)]