180639544

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1879}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 346183200

約数和(自身を除く): 165543656

約数列:

[1, 2, 4, 8, 61, 122, 197, 244, 394, 488, 788, 1576, 1879, 3758, 7516, 12017, 15032, 24034, 48068, 96136, 114619, 229238, 370163, 458476, 740326, 916952, 1480652, 2961304, 22579943, 45159886, 90319772, 180639544]

約数ペア:

[(1, 180639544), (2, 90319772), (4, 45159886), (8, 22579943), (61, 2961304), (122, 1480652), (197, 916952), (244, 740326), (394, 458476), (488, 370163), (788, 229238), (1576, 114619), (1879, 96136), (3758, 48068), (7516, 24034), (12017, 15032)]