157929464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 370656000

約数和(自身を除く): 212726536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 449, 571, 616, 898, 1142, 1796, 2284, 3143, 3592, 3997, 4568, 4939, 6281, 6286, 7994, 9878, 12562, 12572, 15988, 19756, 25124, 25144, 31976, 34573, 39512, 43967, 50248, 69146, 87934, 138292, 175868, 256379, 276584, 351736, 512758, 1025516, 1794653, 2051032, 2820169, 3589306, 5640338, 7178612, 11280676, 14357224, 19741183, 22561352, 39482366, 78964732, 157929464]

約数ペア:

[(1, 157929464), (2, 78964732), (4, 39482366), (7, 22561352), (8, 19741183), (11, 14357224), (14, 11280676), (22, 7178612), (28, 5640338), (44, 3589306), (56, 2820169), (77, 2051032), (88, 1794653), (154, 1025516), (308, 512758), (449, 351736), (571, 276584), (616, 256379), (898, 175868), (1142, 138292), (1796, 87934), (2284, 69146), (3143, 50248), (3592, 43967), (3997, 39512), (4568, 34573), (4939, 31976), (6281, 25144), (6286, 25124), (7994, 19756), (9878, 15988), (12562, 12572)]