512409664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19867}}^1$

素因数の和:19923

約数の個数: 56

約数和(自身を含む): 1130409728

約数和(自身を除く): 618000064

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 19867, 25792, 39734, 79468, 158936, 258271, 317872, 516542, 615877, 635744, 1033084, 1231754, 1271488, 2066168, 2463508, 4132336, 4927016, 8006401, 8264672, 9854032, 16012802, 16529344, 19708064, 32025604, 39416128, 64051208, 128102416, 256204832, 512409664]

約数ペア:

[(1, 512409664), (2, 256204832), (4, 128102416), (8, 64051208), (13, 39416128), (16, 32025604), (26, 19708064), (31, 16529344), (32, 16012802), (52, 9854032), (62, 8264672), (64, 8006401), (104, 4927016), (124, 4132336), (208, 2463508), (248, 2066168), (403, 1271488), (416, 1231754), (496, 1033084), (806, 635744), (832, 615877), (992, 516542), (1612, 317872), (1984, 258271), (3224, 158936), (6448, 79468), (12896, 39734), (19867, 25792)]