257727926964

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{2040989}}^1$

素因数の和:2041632

約数の個数: 48

約数和(自身を含む): 637768555200

約数和(自身を除く): 380040628236

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 619, 1238, 1857, 2476, 3714, 7428, 10523, 21046, 31569, 42092, 63138, 126276, 2040989, 4081978, 6122967, 8163956, 12245934, 24491868, 34696813, 69393626, 104090439, 138787252, 208180878, 416361756, 1263372191, 2526744382, 3790116573, 5053488764, 7580233146, 15160466292, 21477327247, 42954654494, 64431981741, 85909308988, 128863963482, 257727926964]

約数ペア:

[(1, 257727926964), (2, 128863963482), (3, 85909308988), (4, 64431981741), (6, 42954654494), (12, 21477327247), (17, 15160466292), (34, 7580233146), (51, 5053488764), (68, 3790116573), (102, 2526744382), (204, 1263372191), (619, 416361756), (1238, 208180878), (1857, 138787252), (2476, 104090439), (3714, 69393626), (7428, 34696813), (10523, 24491868), (21046, 12245934), (31569, 8163956), (42092, 6122967), (63138, 4081978), (126276, 2040989)]