155169364

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 318608640

約数和(自身を除く): 163439276

約数列:

[1, 2, 4, 7, 14, 28, 71, 89, 142, 178, 284, 356, 497, 623, 877, 994, 1246, 1754, 1988, 2492, 3508, 6139, 6319, 12278, 12638, 24556, 25276, 44233, 62267, 78053, 88466, 124534, 156106, 176932, 249068, 312212, 435869, 546371, 871738, 1092742, 1743476, 2185484, 5541763, 11083526, 22167052, 38792341, 77584682, 155169364]

約数ペア:

[(1, 155169364), (2, 77584682), (4, 38792341), (7, 22167052), (14, 11083526), (28, 5541763), (71, 2185484), (89, 1743476), (142, 1092742), (178, 871738), (284, 546371), (356, 435869), (497, 312212), (623, 249068), (877, 176932), (994, 156106), (1246, 124534), (1754, 88466), (1988, 78053), (2492, 62267), (3508, 44233), (6139, 25276), (6319, 24556), (12278, 12638)]