520015808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1741}}^1$

素因数の和:2125

約数の個数: 56

約数和(自身を含む): 1115019360

約数和(自身を除く): 595003552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 359, 416, 718, 832, 1436, 1741, 2872, 3482, 4667, 5744, 6964, 9334, 11488, 13928, 18668, 22633, 22976, 27856, 37336, 45266, 55712, 74672, 90532, 111424, 149344, 181064, 298688, 362128, 625019, 724256, 1250038, 1448512, 2500076, 5000152, 8125247, 10000304, 16250494, 20000608, 32500988, 40001216, 65001976, 130003952, 260007904, 520015808]

約数ペア:

[(1, 520015808), (2, 260007904), (4, 130003952), (8, 65001976), (13, 40001216), (16, 32500988), (26, 20000608), (32, 16250494), (52, 10000304), (64, 8125247), (104, 5000152), (208, 2500076), (359, 1448512), (416, 1250038), (718, 724256), (832, 625019), (1436, 362128), (1741, 298688), (2872, 181064), (3482, 149344), (4667, 111424), (5744, 90532), (6964, 74672), (9334, 55712), (11488, 45266), (13928, 37336), (18668, 27856), (22633, 22976)]