128466714

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 281318400

約数和(自身を除く): 152851686

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 73, 86, 114, 129, 146, 219, 258, 359, 438, 718, 817, 1077, 1387, 1634, 2154, 2451, 2774, 3139, 4161, 4902, 6278, 6821, 8322, 9417, 13642, 15437, 18834, 20463, 26207, 30874, 40926, 46311, 52414, 59641, 78621, 92622, 119282, 157242, 178923, 293303, 357846, 497933, 586606, 879909, 995866, 1126901, 1493799, 1759818, 2253802, 2987598, 3380703, 6761406, 21411119, 42822238, 64233357, 128466714]

約数ペア:

[(1, 128466714), (2, 64233357), (3, 42822238), (6, 21411119), (19, 6761406), (38, 3380703), (43, 2987598), (57, 2253802), (73, 1759818), (86, 1493799), (114, 1126901), (129, 995866), (146, 879909), (219, 586606), (258, 497933), (359, 357846), (438, 293303), (718, 178923), (817, 157242), (1077, 119282), (1387, 92622), (1634, 78621), (2154, 59641), (2451, 52414), (2774, 46311), (3139, 40926), (4161, 30874), (4902, 26207), (6278, 20463), (6821, 18834), (8322, 15437), (9417, 13642)]