1894260128

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 3921895908

約数和(自身を除く): 2027635780

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 317, 353, 368, 529, 634, 706, 736, 1058, 1268, 1412, 2116, 2536, 2824, 4232, 5072, 5648, 7291, 8119, 8464, 10144, 11296, 14582, 16238, 16928, 29164, 32476, 58328, 64952, 111901, 116656, 129904, 167693, 186737, 223802, 233312, 259808, 335386, 373474, 447604, 670772, 746948, 895208, 1341544, 1493896, 1790416, 2573723, 2683088, 2987792, 3580832, 5147446, 5366176, 5975584, 10294892, 20589784, 41179568, 59195629, 82359136, 118391258, 236782516, 473565032, 947130064, 1894260128]

約数ペア:

[(1, 1894260128), (2, 947130064), (4, 473565032), (8, 236782516), (16, 118391258), (23, 82359136), (32, 59195629), (46, 41179568), (92, 20589784), (184, 10294892), (317, 5975584), (353, 5366176), (368, 5147446), (529, 3580832), (634, 2987792), (706, 2683088), (736, 2573723), (1058, 1790416), (1268, 1493896), (1412, 1341544), (2116, 895208), (2536, 746948), (2824, 670772), (4232, 447604), (5072, 373474), (5648, 335386), (7291, 259808), (8119, 233312), (8464, 223802), (10144, 186737), (11296, 167693), (14582, 129904), (16238, 116656), (16928, 111901), (29164, 64952), (32476, 58328)]