1244212736

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3527}}^1$

素因数の和:3611

約数の個数: 80

約数和(自身を含む): 2728512864

約数和(自身を除く): 1484300128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 512, 689, 832, 848, 1378, 1664, 1696, 2756, 3328, 3392, 3527, 5512, 6656, 6784, 7054, 11024, 13568, 14108, 22048, 27136, 28216, 44096, 45851, 56432, 88192, 91702, 112864, 176384, 183404, 186931, 225728, 352768, 366808, 373862, 451456, 733616, 747724, 902912, 1467232, 1495448, 1805824, 2430103, 2934464, 2990896, 4860206, 5868928, 5981792, 9720412, 11737856, 11963584, 19440824, 23475712, 23927168, 38881648, 47854336, 77763296, 95708672, 155526592, 311053184, 622106368, 1244212736]

約数ペア:

[(1, 1244212736), (2, 622106368), (4, 311053184), (8, 155526592), (13, 95708672), (16, 77763296), (26, 47854336), (32, 38881648), (52, 23927168), (53, 23475712), (64, 19440824), (104, 11963584), (106, 11737856), (128, 9720412), (208, 5981792), (212, 5868928), (256, 4860206), (416, 2990896), (424, 2934464), (512, 2430103), (689, 1805824), (832, 1495448), (848, 1467232), (1378, 902912), (1664, 747724), (1696, 733616), (2756, 451456), (3328, 373862), (3392, 366808), (3527, 352768), (5512, 225728), (6656, 186931), (6784, 183404), (7054, 176384), (11024, 112864), (13568, 91702), (14108, 88192), (22048, 56432), (27136, 45851), (28216, 44096)]