278208448

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11717}}^1$

素因数の和:11789

約数の個数: 56

約数和(自身を含む): 642896352

約数和(自身を除く): 364687904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 5936, 11717, 11872, 23434, 23744, 46868, 82019, 93736, 164038, 187472, 328076, 374944, 621001, 656152, 749888, 1242002, 1312304, 2484004, 2624608, 4347007, 4968008, 5249216, 8694014, 9936016, 17388028, 19872032, 34776056, 39744064, 69552112, 139104224, 278208448]

約数ペア:

[(1, 278208448), (2, 139104224), (4, 69552112), (7, 39744064), (8, 34776056), (14, 19872032), (16, 17388028), (28, 9936016), (32, 8694014), (53, 5249216), (56, 4968008), (64, 4347007), (106, 2624608), (112, 2484004), (212, 1312304), (224, 1242002), (371, 749888), (424, 656152), (448, 621001), (742, 374944), (848, 328076), (1484, 187472), (1696, 164038), (2968, 93736), (3392, 82019), (5936, 46868), (11717, 23744), (11872, 23434)]