780328008

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{38569}}^1$

素因数の和:38862

約数の個数: 48

約数和(自身を含む): 2120964300

約数和(自身を除く): 1340636292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 5058, 6744, 10116, 20232, 38569, 77138, 115707, 154276, 231414, 308552, 347121, 462828, 694242, 925656, 1388484, 2776968, 10837889, 21675778, 32513667, 43351556, 65027334, 86703112, 97541001, 130054668, 195082002, 260109336, 390164004, 780328008]

約数ペア:

[(1, 780328008), (2, 390164004), (3, 260109336), (4, 195082002), (6, 130054668), (8, 97541001), (9, 86703112), (12, 65027334), (18, 43351556), (24, 32513667), (36, 21675778), (72, 10837889), (281, 2776968), (562, 1388484), (843, 925656), (1124, 694242), (1686, 462828), (2248, 347121), (2529, 308552), (3372, 231414), (5058, 154276), (6744, 115707), (10116, 77138), (20232, 38569)]