1021328896

素因数分解:

$2^9\times 7^1\times {\mathrm{284969}}^1$

素因数の和:284994

約数の個数: 40

約数和(自身を含む): 2332194480

約数和(自身を除く): 1310865584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 284969, 569938, 1139876, 1994783, 2279752, 3989566, 4559504, 7979132, 9119008, 15958264, 18238016, 31916528, 36476032, 63833056, 72952064, 127666112, 145904128, 255332224, 510664448, 1021328896]

約数ペア:

[(1, 1021328896), (2, 510664448), (4, 255332224), (7, 145904128), (8, 127666112), (14, 72952064), (16, 63833056), (28, 36476032), (32, 31916528), (56, 18238016), (64, 15958264), (112, 9119008), (128, 7979132), (224, 4559504), (256, 3989566), (448, 2279752), (512, 1994783), (896, 1139876), (1792, 569938), (3584, 284969)]