261585888

素因数分解:

$2^5\times 3^1\times {\mathrm{977}}^1\times {\mathrm{2789}}^1$

素因数の和:3779

約数の個数: 48

約数和(自身を含む): 687612240

約数和(自身を除く): 426026352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 977, 1954, 2789, 2931, 3908, 5578, 5862, 7816, 8367, 11156, 11724, 15632, 16734, 22312, 23448, 31264, 33468, 44624, 46896, 66936, 89248, 93792, 133872, 267744, 2724853, 5449706, 8174559, 10899412, 16349118, 21798824, 32698236, 43597648, 65396472, 87195296, 130792944, 261585888]

約数ペア:

[(1, 261585888), (2, 130792944), (3, 87195296), (4, 65396472), (6, 43597648), (8, 32698236), (12, 21798824), (16, 16349118), (24, 10899412), (32, 8174559), (48, 5449706), (96, 2724853), (977, 267744), (1954, 133872), (2789, 93792), (2931, 89248), (3908, 66936), (5578, 46896), (5862, 44624), (7816, 33468), (8367, 31264), (11156, 23448), (11724, 22312), (15632, 16734)]