307957748

素因数分解:

$2^2\times 7^3\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 632284800

約数和(自身を除く): 324327052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 343, 386, 686, 772, 1163, 1351, 1372, 2326, 2702, 4652, 5404, 8141, 9457, 16282, 18914, 32564, 37828, 56987, 66199, 113974, 132398, 224459, 227948, 264796, 398909, 448918, 797818, 897836, 1571213, 1595636, 3142426, 6284852, 10998491, 21996982, 43993964, 76989437, 153978874, 307957748]

約数ペア:

[(1, 307957748), (2, 153978874), (4, 76989437), (7, 43993964), (14, 21996982), (28, 10998491), (49, 6284852), (98, 3142426), (193, 1595636), (196, 1571213), (343, 897836), (386, 797818), (686, 448918), (772, 398909), (1163, 264796), (1351, 227948), (1372, 224459), (2326, 132398), (2702, 113974), (4652, 66199), (5404, 56987), (8141, 37828), (9457, 32564), (16282, 18914)]