518201994752

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{77854867}}^1$

素因数の和:77854898

約数の個数: 40

約数和(自身を含む): 1115037419496

約数和(自身を除く): 596835424744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 77854867, 155709734, 311419468, 622838936, 1012113271, 1245677872, 2024226542, 2491355744, 4048453084, 4982711488, 8096906168, 9965422976, 16193812336, 19930845952, 32387624672, 39861691904, 64775249344, 129550498688, 259100997376, 518201994752]

約数ペア:

[(1, 518201994752), (2, 259100997376), (4, 129550498688), (8, 64775249344), (13, 39861691904), (16, 32387624672), (26, 19930845952), (32, 16193812336), (52, 9965422976), (64, 8096906168), (104, 4982711488), (128, 4048453084), (208, 2491355744), (256, 2024226542), (416, 1245677872), (512, 1012113271), (832, 622838936), (1664, 311419468), (3328, 155709734), (6656, 77854867)]