38908672

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 87049872

約数和(自身を除く): 48141200

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 256, 328, 337, 352, 451, 656, 674, 704, 902, 1312, 1348, 1408, 1804, 2624, 2696, 2816, 3608, 3707, 5248, 5392, 7216, 7414, 10496, 10784, 13817, 14432, 14828, 21568, 27634, 28864, 29656, 43136, 55268, 57728, 59312, 86272, 110536, 115456, 118624, 151987, 221072, 237248, 303974, 442144, 474496, 607948, 884288, 948992, 1215896, 1768576, 2431792, 3537152, 4863584, 9727168, 19454336, 38908672]

約数ペア:

[(1, 38908672), (2, 19454336), (4, 9727168), (8, 4863584), (11, 3537152), (16, 2431792), (22, 1768576), (32, 1215896), (41, 948992), (44, 884288), (64, 607948), (82, 474496), (88, 442144), (128, 303974), (164, 237248), (176, 221072), (256, 151987), (328, 118624), (337, 115456), (352, 110536), (451, 86272), (656, 59312), (674, 57728), (704, 55268), (902, 43136), (1312, 29656), (1348, 28864), (1408, 27634), (1804, 21568), (2624, 14828), (2696, 14432), (2816, 13817), (3608, 10784), (3707, 10496), (5248, 7414), (5392, 7216)]