278447136

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23971}}^1$

素因数の和:24006

約数の個数: 72

約数和(自身を含む): 803445552

約数和(自身を除く): 524998416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2904, 3872, 5808, 11616, 23971, 47942, 71913, 95884, 143826, 191768, 263681, 287652, 383536, 527362, 575304, 767072, 791043, 1054724, 1150608, 1582086, 2109448, 2301216, 2900491, 3164172, 4218896, 5800982, 6328344, 8437792, 8701473, 11601964, 12656688, 17402946, 23203928, 25313376, 34805892, 46407856, 69611784, 92815712, 139223568, 278447136]

約数ペア:

[(1, 278447136), (2, 139223568), (3, 92815712), (4, 69611784), (6, 46407856), (8, 34805892), (11, 25313376), (12, 23203928), (16, 17402946), (22, 12656688), (24, 11601964), (32, 8701473), (33, 8437792), (44, 6328344), (48, 5800982), (66, 4218896), (88, 3164172), (96, 2900491), (121, 2301216), (132, 2109448), (176, 1582086), (242, 1150608), (264, 1054724), (352, 791043), (363, 767072), (484, 575304), (528, 527362), (726, 383536), (968, 287652), (1056, 263681), (1452, 191768), (1936, 143826), (2904, 95884), (3872, 71913), (5808, 47942), (11616, 23971)]