661360952

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{513479}}^1$

素因数の和:513515

約数の個数: 32

約数和(自身を含む): 1478822400

約数和(自身を除く): 817461448

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 513479, 1026958, 2053916, 3594353, 4107832, 7188706, 11810017, 14377412, 23620034, 28754824, 47240068, 82670119, 94480136, 165340238, 330680476, 661360952]

約数ペア:

[(1, 661360952), (2, 330680476), (4, 165340238), (7, 94480136), (8, 82670119), (14, 47240068), (23, 28754824), (28, 23620034), (46, 14377412), (56, 11810017), (92, 7188706), (161, 4107832), (184, 3594353), (322, 2053916), (644, 1026958), (1288, 513479)]