219964672

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 473880960

約数和(自身を除く): 253916288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 608, 656, 779, 1103, 1216, 1312, 1558, 2206, 2432, 2624, 3116, 4412, 4864, 5248, 6232, 8824, 10496, 12464, 17648, 20957, 24928, 35296, 41914, 45223, 49856, 70592, 83828, 90446, 99712, 141184, 167656, 180892, 199424, 282368, 335312, 361784, 670624, 723568, 859237, 1341248, 1447136, 1718474, 2682496, 2894272, 3436948, 5364992, 5788544, 6873896, 11577088, 13747792, 27495584, 54991168, 109982336, 219964672]

約数ペア:

[(1, 219964672), (2, 109982336), (4, 54991168), (8, 27495584), (16, 13747792), (19, 11577088), (32, 6873896), (38, 5788544), (41, 5364992), (64, 3436948), (76, 2894272), (82, 2682496), (128, 1718474), (152, 1447136), (164, 1341248), (256, 859237), (304, 723568), (328, 670624), (608, 361784), (656, 335312), (779, 282368), (1103, 199424), (1216, 180892), (1312, 167656), (1558, 141184), (2206, 99712), (2432, 90446), (2624, 83828), (3116, 70592), (4412, 49856), (4864, 45223), (5248, 41914), (6232, 35296), (8824, 24928), (10496, 20957), (12464, 17648)]