258698752

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{38867}}^1$

素因数の和:38898

約数の個数: 40

約数和(自身を含む): 556667496

約数和(自身を除く): 297968744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 38867, 77734, 155468, 310936, 505271, 621872, 1010542, 1243744, 2021084, 2487488, 4042168, 4974976, 8084336, 9949952, 16168672, 19899904, 32337344, 64674688, 129349376, 258698752]

約数ペア:

[(1, 258698752), (2, 129349376), (4, 64674688), (8, 32337344), (13, 19899904), (16, 16168672), (26, 9949952), (32, 8084336), (52, 4974976), (64, 4042168), (104, 2487488), (128, 2021084), (208, 1243744), (256, 1010542), (416, 621872), (512, 505271), (832, 310936), (1664, 155468), (3328, 77734), (6656, 38867)]