64435904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{77447}}^1$

素因数の和:77472

約数の個数: 28

約数和(自身を含む): 137702544

約数和(自身を除く): 73266640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 77447, 154894, 309788, 619576, 1006811, 1239152, 2013622, 2478304, 4027244, 4956608, 8054488, 16108976, 32217952, 64435904]

約数ペア:

[(1, 64435904), (2, 32217952), (4, 16108976), (8, 8054488), (13, 4956608), (16, 4027244), (26, 2478304), (32, 2013622), (52, 1239152), (64, 1006811), (104, 619576), (208, 309788), (416, 154894), (832, 77447)]