311549796

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 804271104

約数和(自身を除く): 492721308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 127, 166, 249, 254, 332, 381, 498, 508, 747, 762, 821, 996, 1143, 1494, 1524, 1642, 2286, 2463, 2988, 3284, 4572, 4926, 7389, 9852, 10541, 14778, 21082, 29556, 31623, 42164, 63246, 68143, 94869, 104267, 126492, 136286, 189738, 204429, 208534, 272572, 312801, 379476, 408858, 417068, 613287, 625602, 817716, 938403, 1226574, 1251204, 1876806, 2453148, 3753612, 8654161, 17308322, 25962483, 34616644, 51924966, 77887449, 103849932, 155774898, 311549796]

約数ペア:

[(1, 311549796), (2, 155774898), (3, 103849932), (4, 77887449), (6, 51924966), (9, 34616644), (12, 25962483), (18, 17308322), (36, 8654161), (83, 3753612), (127, 2453148), (166, 1876806), (249, 1251204), (254, 1226574), (332, 938403), (381, 817716), (498, 625602), (508, 613287), (747, 417068), (762, 408858), (821, 379476), (996, 312801), (1143, 272572), (1494, 208534), (1524, 204429), (1642, 189738), (2286, 136286), (2463, 126492), (2988, 104267), (3284, 94869), (4572, 68143), (4926, 63246), (7389, 42164), (9852, 31623), (10541, 29556), (14778, 21082)]