260007904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1741}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 553119840

約数和(自身を除く): 293111936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 359, 416, 718, 1436, 1741, 2872, 3482, 4667, 5744, 6964, 9334, 11488, 13928, 18668, 22633, 27856, 37336, 45266, 55712, 74672, 90532, 149344, 181064, 362128, 625019, 724256, 1250038, 2500076, 5000152, 8125247, 10000304, 16250494, 20000608, 32500988, 65001976, 130003952, 260007904]

約数ペア:

[(1, 260007904), (2, 130003952), (4, 65001976), (8, 32500988), (13, 20000608), (16, 16250494), (26, 10000304), (32, 8125247), (52, 5000152), (104, 2500076), (208, 1250038), (359, 724256), (416, 625019), (718, 362128), (1436, 181064), (1741, 149344), (2872, 90532), (3482, 74672), (4667, 55712), (5744, 45266), (6964, 37336), (9334, 27856), (11488, 22633), (13928, 18668)]