2038768088

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^2\times {\mathrm{211}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 4496516820

約数和(自身を除く): 2457748732

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 211, 314, 392, 422, 628, 844, 1099, 1256, 1477, 1688, 2198, 2954, 4396, 5908, 7693, 8792, 10339, 11816, 15386, 20678, 24649, 30772, 33127, 41356, 49298, 61544, 66254, 82712, 98596, 132508, 172543, 197192, 231889, 265016, 345086, 463778, 690172, 927556, 1207801, 1380344, 1623223, 1855112, 2415602, 3246446, 4831204, 5200939, 6492892, 9662408, 10401878, 12985784, 20803756, 36406573, 41607512, 72813146, 145626292, 254846011, 291252584, 509692022, 1019384044, 2038768088]

約数ペア:

[(1, 2038768088), (2, 1019384044), (4, 509692022), (7, 291252584), (8, 254846011), (14, 145626292), (28, 72813146), (49, 41607512), (56, 36406573), (98, 20803756), (157, 12985784), (196, 10401878), (211, 9662408), (314, 6492892), (392, 5200939), (422, 4831204), (628, 3246446), (844, 2415602), (1099, 1855112), (1256, 1623223), (1477, 1380344), (1688, 1207801), (2198, 927556), (2954, 690172), (4396, 463778), (5908, 345086), (7693, 265016), (8792, 231889), (10339, 197192), (11816, 172543), (15386, 132508), (20678, 98596), (24649, 82712), (30772, 66254), (33127, 61544), (41356, 49298)]