256147368

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{227081}}^1$

素因数の和:227137

約数の個数: 32

約数和(自身を含む): 653996160

約数和(自身を除く): 397848792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 227081, 454162, 681243, 908324, 1362486, 1816648, 2724972, 5449944, 10672807, 21345614, 32018421, 42691228, 64036842, 85382456, 128073684, 256147368]

約数ペア:

[(1, 256147368), (2, 128073684), (3, 85382456), (4, 64036842), (6, 42691228), (8, 32018421), (12, 21345614), (24, 10672807), (47, 5449944), (94, 2724972), (141, 1816648), (188, 1362486), (282, 908324), (376, 681243), (564, 454162), (1128, 227081)]