189542656

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 405631800

約数和(自身を除く): 216089144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 194, 256, 272, 388, 449, 544, 776, 898, 1088, 1552, 1649, 1796, 2176, 3104, 3298, 3592, 4352, 6208, 6596, 7184, 7633, 12416, 13192, 14368, 15266, 24832, 26384, 28736, 30532, 43553, 52768, 57472, 61064, 87106, 105536, 114944, 122128, 174212, 211072, 244256, 348424, 422144, 488512, 696848, 740401, 977024, 1393696, 1480802, 1954048, 2787392, 2961604, 5574784, 5923208, 11149568, 11846416, 23692832, 47385664, 94771328, 189542656]

約数ペア:

[(1, 189542656), (2, 94771328), (4, 47385664), (8, 23692832), (16, 11846416), (17, 11149568), (32, 5923208), (34, 5574784), (64, 2961604), (68, 2787392), (97, 1954048), (128, 1480802), (136, 1393696), (194, 977024), (256, 740401), (272, 696848), (388, 488512), (449, 422144), (544, 348424), (776, 244256), (898, 211072), (1088, 174212), (1552, 122128), (1649, 114944), (1796, 105536), (2176, 87106), (3104, 61064), (3298, 57472), (3592, 52768), (4352, 43553), (6208, 30532), (6596, 28736), (7184, 26384), (7633, 24832), (12416, 15266), (13192, 14368)]