1288572296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{240047}}^1$

素因数の和:240125

約数の個数: 32

約数和(自身を含む): 2678935680

約数和(自身を除く): 1390363384

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 240047, 480094, 960188, 1920376, 2640517, 5281034, 10562068, 14642867, 21124136, 29285734, 58571468, 117142936, 161071537, 322143074, 644286148, 1288572296]

約数ペア:

[(1, 1288572296), (2, 644286148), (4, 322143074), (8, 161071537), (11, 117142936), (22, 58571468), (44, 29285734), (61, 21124136), (88, 14642867), (122, 10562068), (244, 5281034), (488, 2640517), (671, 1920376), (1342, 960188), (2684, 480094), (5368, 240047)]