1649204872

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{128603}}^1$

素因数の和:128845

約数の個数: 32

約数和(自身を含む): 3549470400

約数和(自身を除く): 1900265528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1603, 1832, 3206, 6412, 12824, 128603, 257206, 514412, 900221, 1028824, 1800442, 3600884, 7201768, 29450087, 58900174, 117800348, 206150609, 235600696, 412301218, 824602436, 1649204872]

約数ペア:

[(1, 1649204872), (2, 824602436), (4, 412301218), (7, 235600696), (8, 206150609), (14, 117800348), (28, 58900174), (56, 29450087), (229, 7201768), (458, 3600884), (916, 1800442), (1603, 1028824), (1832, 900221), (3206, 514412), (6412, 257206), (12824, 128603)]