128516464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4871}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 266420448

約数和(自身を除く): 137903984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3298, 4871, 6596, 9742, 13192, 19484, 26384, 38968, 77936, 82807, 165614, 331228, 472487, 662456, 944974, 1324912, 1889948, 3779896, 7559792, 8032279, 16064558, 32129116, 64258232, 128516464]

約数ペア:

[(1, 128516464), (2, 64258232), (4, 32129116), (8, 16064558), (16, 8032279), (17, 7559792), (34, 3779896), (68, 1889948), (97, 1324912), (136, 944974), (194, 662456), (272, 472487), (388, 331228), (776, 165614), (1552, 82807), (1649, 77936), (3298, 38968), (4871, 26384), (6596, 19484), (9742, 13192)]