266245168

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{30091}}^1$

素因数の和:30185

約数の個数: 40

約数和(自身を含む): 597025280

約数和(自身を除く): 330780112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 30091, 60182, 120364, 210637, 240728, 421274, 481456, 842548, 1685096, 2377189, 3370192, 4754378, 9508756, 16640323, 19017512, 33280646, 38035024, 66561292, 133122584, 266245168]

約数ペア:

[(1, 266245168), (2, 133122584), (4, 66561292), (7, 38035024), (8, 33280646), (14, 19017512), (16, 16640323), (28, 9508756), (56, 4754378), (79, 3370192), (112, 2377189), (158, 1685096), (316, 842548), (553, 481456), (632, 421274), (1106, 240728), (1264, 210637), (2212, 120364), (4424, 60182), (8848, 30091)]