261718236

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9811}}^1$

素因数の和:9856

約数の個数: 96

約数和(自身を含む): 769260800

約数和(自身を除く): 507542564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1404, 1482, 2052, 2223, 2964, 4446, 6669, 8892, 9811, 13338, 19622, 26676, 29433, 39244, 58866, 88299, 117732, 127543, 176598, 186409, 255086, 264897, 353196, 372818, 382629, 510172, 529794, 559227, 745636, 765258, 1059588, 1118454, 1147887, 1530516, 1677681, 2236908, 2295774, 2423317, 3355362, 3443661, 4591548, 4846634, 5033043, 6710724, 6887322, 7269951, 9693268, 10066086, 13774644, 14539902, 20132172, 21809853, 29079804, 43619706, 65429559, 87239412, 130859118, 261718236]

約数ペア:

[(1, 261718236), (2, 130859118), (3, 87239412), (4, 65429559), (6, 43619706), (9, 29079804), (12, 21809853), (13, 20132172), (18, 14539902), (19, 13774644), (26, 10066086), (27, 9693268), (36, 7269951), (38, 6887322), (39, 6710724), (52, 5033043), (54, 4846634), (57, 4591548), (76, 3443661), (78, 3355362), (108, 2423317), (114, 2295774), (117, 2236908), (156, 1677681), (171, 1530516), (228, 1147887), (234, 1118454), (247, 1059588), (342, 765258), (351, 745636), (468, 559227), (494, 529794), (513, 510172), (684, 382629), (702, 372818), (741, 353196), (988, 264897), (1026, 255086), (1404, 186409), (1482, 176598), (2052, 127543), (2223, 117732), (2964, 88299), (4446, 58866), (6669, 39244), (8892, 29433), (9811, 26676), (13338, 19622)]