289343892

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 687278592

約数和(自身を除く): 397934700

約数列:

[1, 2, 3, 4, 6, 12, 103, 131, 206, 262, 309, 393, 412, 524, 618, 786, 1236, 1572, 1787, 3574, 5361, 7148, 10722, 13493, 21444, 26986, 40479, 53972, 80958, 161916, 184061, 234097, 368122, 468194, 552183, 702291, 736244, 936388, 1104366, 1404582, 2208732, 2809164, 24111991, 48223982, 72335973, 96447964, 144671946, 289343892]

約数ペア:

[(1, 289343892), (2, 144671946), (3, 96447964), (4, 72335973), (6, 48223982), (12, 24111991), (103, 2809164), (131, 2208732), (206, 1404582), (262, 1104366), (309, 936388), (393, 736244), (412, 702291), (524, 552183), (618, 468194), (786, 368122), (1236, 234097), (1572, 184061), (1787, 161916), (3574, 80958), (5361, 53972), (7148, 40479), (10722, 26986), (13493, 21444)]