178669312

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 379979600

約数和(自身を除く): 201310288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 128, 152, 218, 256, 304, 337, 436, 608, 674, 872, 1216, 1348, 1744, 2071, 2432, 2696, 3488, 4142, 4864, 5392, 6403, 6976, 8284, 10784, 12806, 13952, 16568, 21568, 25612, 27904, 33136, 36733, 43136, 51224, 66272, 73466, 86272, 102448, 132544, 146932, 204896, 265088, 293864, 409792, 530176, 587728, 697927, 819584, 1175456, 1395854, 1639168, 2350912, 2791708, 4701824, 5583416, 9403648, 11166832, 22333664, 44667328, 89334656, 178669312]

約数ペア:

[(1, 178669312), (2, 89334656), (4, 44667328), (8, 22333664), (16, 11166832), (19, 9403648), (32, 5583416), (38, 4701824), (64, 2791708), (76, 2350912), (109, 1639168), (128, 1395854), (152, 1175456), (218, 819584), (256, 697927), (304, 587728), (337, 530176), (436, 409792), (608, 293864), (674, 265088), (872, 204896), (1216, 146932), (1348, 132544), (1744, 102448), (2071, 86272), (2432, 73466), (2696, 66272), (3488, 51224), (4142, 43136), (4864, 36733), (5392, 33136), (6403, 27904), (6976, 25612), (8284, 21568), (10784, 16568), (12806, 13952)]