257991348

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{2423}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 635281920

約数和(自身を除く): 377290572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 467, 934, 1401, 1868, 2423, 2802, 4846, 5604, 7269, 8873, 9692, 14538, 17746, 26619, 29076, 35492, 46037, 53238, 92074, 106476, 138111, 184148, 276222, 552444, 1131541, 2263082, 3394623, 4526164, 6789246, 13578492, 21499279, 42998558, 64497837, 85997116, 128995674, 257991348]

約数ペア:

[(1, 257991348), (2, 128995674), (3, 85997116), (4, 64497837), (6, 42998558), (12, 21499279), (19, 13578492), (38, 6789246), (57, 4526164), (76, 3394623), (114, 2263082), (228, 1131541), (467, 552444), (934, 276222), (1401, 184148), (1868, 138111), (2423, 106476), (2802, 92074), (4846, 53238), (5604, 46037), (7269, 35492), (8873, 29076), (9692, 26619), (14538, 17746)]