331509074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 595123200

約数和(自身を除く): 263614126

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 163, 179, 247, 299, 326, 358, 437, 494, 598, 874, 2119, 2327, 3097, 3401, 3749, 4117, 4238, 4654, 5681, 6194, 6802, 7498, 8234, 11362, 29177, 40261, 44213, 48737, 53521, 58354, 71231, 78223, 80522, 88426, 97474, 107042, 142462, 156446, 379301, 554363, 671071, 758602, 926003, 1016899, 1108726, 1342142, 1852006, 2033798, 7206719, 8723923, 12750349, 14413438, 17447846, 25500698, 165754537, 331509074]

約数ペア:

[(1, 331509074), (2, 165754537), (13, 25500698), (19, 17447846), (23, 14413438), (26, 12750349), (38, 8723923), (46, 7206719), (163, 2033798), (179, 1852006), (247, 1342142), (299, 1108726), (326, 1016899), (358, 926003), (437, 758602), (494, 671071), (598, 554363), (874, 379301), (2119, 156446), (2327, 142462), (3097, 107042), (3401, 97474), (3749, 88426), (4117, 80522), (4238, 78223), (4654, 71231), (5681, 58354), (6194, 53521), (6802, 48737), (7498, 44213), (8234, 40261), (11362, 29177)]