26920928

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 58487184

約数和(自身を除く): 31566256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 71, 82, 136, 142, 164, 272, 284, 289, 328, 544, 568, 578, 656, 697, 1136, 1156, 1207, 1312, 1394, 2272, 2312, 2414, 2788, 2911, 4624, 4828, 5576, 5822, 9248, 9656, 11152, 11644, 11849, 19312, 20519, 22304, 23288, 23698, 38624, 41038, 46576, 47396, 49487, 82076, 93152, 94792, 98974, 164152, 189584, 197948, 328304, 379168, 395896, 656608, 791792, 841279, 1583584, 1682558, 3365116, 6730232, 13460464, 26920928]

約数ペア:

[(1, 26920928), (2, 13460464), (4, 6730232), (8, 3365116), (16, 1682558), (17, 1583584), (32, 841279), (34, 791792), (41, 656608), (68, 395896), (71, 379168), (82, 328304), (136, 197948), (142, 189584), (164, 164152), (272, 98974), (284, 94792), (289, 93152), (328, 82076), (544, 49487), (568, 47396), (578, 46576), (656, 41038), (697, 38624), (1136, 23698), (1156, 23288), (1207, 22304), (1312, 20519), (1394, 19312), (2272, 11849), (2312, 11644), (2414, 11152), (2788, 9656), (2911, 9248), (4624, 5822), (4828, 5576)]