420641312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{144451}}^1$

素因数の和:144481

約数の個数: 48

約数和(自身を含む): 1019253312

約数和(自身を除く): 598612000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 144451, 288902, 577804, 1011157, 1155608, 1877863, 2022314, 2311216, 3755726, 4044628, 4622432, 7511452, 8089256, 13145041, 15022904, 16178512, 26290082, 30045808, 32357024, 52580164, 60091616, 105160328, 210320656, 420641312]

約数ペア:

[(1, 420641312), (2, 210320656), (4, 105160328), (7, 60091616), (8, 52580164), (13, 32357024), (14, 30045808), (16, 26290082), (26, 16178512), (28, 15022904), (32, 13145041), (52, 8089256), (56, 7511452), (91, 4622432), (104, 4044628), (112, 3755726), (182, 2311216), (208, 2022314), (224, 1877863), (364, 1155608), (416, 1011157), (728, 577804), (1456, 288902), (2912, 144451)]