1281858756488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{8499037}}^1$

素因数の和:8500169

約数の個数: 32

約数和(自身を含む): 2547161688600

約数和(自身を除く): 1265302932112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1109, 2218, 4436, 8872, 18853, 37706, 75412, 150824, 8499037, 16998074, 33996148, 67992296, 144483629, 288967258, 577934516, 1155869032, 9425432033, 18850864066, 37701728132, 75403456264, 160232344561, 320464689122, 640929378244, 1281858756488]

約数ペア:

[(1, 1281858756488), (2, 640929378244), (4, 320464689122), (8, 160232344561), (17, 75403456264), (34, 37701728132), (68, 18850864066), (136, 9425432033), (1109, 1155869032), (2218, 577934516), (4436, 288967258), (8872, 144483629), (18853, 67992296), (37706, 33996148), (75412, 16998074), (150824, 8499037)]