320795872

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 647831520

約数和(自身を除く): 327035648

約数列:

[1, 2, 4, 8, 16, 32, 73, 89, 146, 178, 292, 356, 584, 712, 1168, 1424, 1543, 2336, 2848, 3086, 6172, 6497, 12344, 12994, 24688, 25988, 49376, 51976, 103952, 112639, 137327, 207904, 225278, 274654, 450556, 549308, 901112, 1098616, 1802224, 2197232, 3604448, 4394464, 10024871, 20049742, 40099484, 80198968, 160397936, 320795872]

約数ペア:

[(1, 320795872), (2, 160397936), (4, 80198968), (8, 40099484), (16, 20049742), (32, 10024871), (73, 4394464), (89, 3604448), (146, 2197232), (178, 1802224), (292, 1098616), (356, 901112), (584, 549308), (712, 450556), (1168, 274654), (1424, 225278), (1543, 207904), (2336, 137327), (2848, 112639), (3086, 103952), (6172, 51976), (6497, 49376), (12344, 25988), (12994, 24688)]