1288657568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{8951}}^1$

素因数の和:9381

約数の個数: 48

約数和(自身を含む): 2774761920

約数和(自身を除く): 1486104352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 409, 818, 1636, 3272, 4499, 6544, 8951, 8998, 13088, 17902, 17996, 35804, 35992, 71608, 71984, 98461, 143216, 143968, 196922, 286432, 393844, 787688, 1575376, 3150752, 3660959, 7321918, 14643836, 29287672, 40270549, 58575344, 80541098, 117150688, 161082196, 322164392, 644328784, 1288657568]

約数ペア:

[(1, 1288657568), (2, 644328784), (4, 322164392), (8, 161082196), (11, 117150688), (16, 80541098), (22, 58575344), (32, 40270549), (44, 29287672), (88, 14643836), (176, 7321918), (352, 3660959), (409, 3150752), (818, 1575376), (1636, 787688), (3272, 393844), (4499, 286432), (6544, 196922), (8951, 143968), (8998, 143216), (13088, 98461), (17902, 71984), (17996, 71608), (35804, 35992)]