2581770512

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{5231}}^1$

素因数の和:5631

約数の個数: 40

約数和(自身を含む): 5066878080

約数和(自身を除く): 2485107568

約数列:

[1, 2, 4, 8, 16, 109, 218, 283, 436, 566, 872, 1132, 1744, 2264, 4528, 5231, 10462, 20924, 30847, 41848, 61694, 83696, 123388, 246776, 493552, 570179, 1140358, 1480373, 2280716, 2960746, 4561432, 5921492, 9122864, 11842984, 23685968, 161360657, 322721314, 645442628, 1290885256, 2581770512]

約数ペア:

[(1, 2581770512), (2, 1290885256), (4, 645442628), (8, 322721314), (16, 161360657), (109, 23685968), (218, 11842984), (283, 9122864), (436, 5921492), (566, 4561432), (872, 2960746), (1132, 2280716), (1744, 1480373), (2264, 1140358), (4528, 570179), (5231, 493552), (10462, 246776), (20924, 123388), (30847, 83696), (41848, 61694)]